We're dividing 77859092 by 897 
Let's see how many times 897 fits into 77859092.

Going ahead to step 1:
When dividing 7 by 897, we get 0 with a remainder of 7.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 7 and we're left with 7.
Take the next digit (7) from the dividend and append it to 7, then repeat: 77 / 897

Step 2:
77 divided by 897 is 0 with a remainder of 77.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 77 to get 77.
Bring next digit (8) of the dividend behind the 77 and repeat the process: 778 / 897

Advancing to step 3:
If we divide 778 by 897, we get 0 and a remainder of 778.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 778 and we're left with 778.
Include the next digit (5) from the dividend after 778, then repeat: 7785 / 897

Let's proceed to step 4:
If we divide 7785 by 897, we get 8 and a remainder of 609.
Write down 8 as next digit of the result. 
Result so far: 8.0
If we take 7176 away from 7785, we end up with 609.
Include the next digit (9) from the dividend after 609, then repeat: 6099 / 897

Moving on to step 5:
If we divide 6099 by 897, we get 6 and a remainder of 717.
The number 6 becomes the next digit in our result. 
Result so far: 86.0
Subtract 5382 from 6099 to get 717.
Take the next digit (0) from the dividend and append it to 717, then repeat: 7170 / 897

Let's proceed to step 6:
897 can be fit into 7170 7 times, resulting in a remainder of 891.
Put 7 as the next digit of the answer. 
Result so far: 867.0
Subtract 6279 from 7170 to get 891.
Include the next digit (9) from the dividend after 891, then repeat: 8919 / 897

Let's proceed to step 7:
When dividing 8919 by 897, we get 9 with a remainder of 846.
Write down 9 as next digit of the result. 
Result so far: 8679.0
Subtracting 8073 from 8919 leaves us with 846.
Include the next digit (2) from the dividend after 846, then repeat: 8462 / 897

Advancing to step 8:
897 goes into 8462 9 times with a remainder of 389.
The next digit of our result is 9. 
Result so far: 86799.0
Subtract 8073 from 8462 to get 389.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3890, and continue the process.

Going ahead to step 9:
3890 divided by 897 is 4 with a remainder of 302.
The number 4 becomes the next digit in our result. 
Result so far: 86799.4
The remainder is 302 after subtracting 3588 from 3890.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3020, and continue the process.

Let's proceed to step 10:
The number 897 fits into 3020 3 times, leaving a remainder of 329.
Use 3 as the next digit of our solution. 
Result so far: 86799.43
Deduct 2691 from 3020 and we're left with 329.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3290, and continue the process.

Going ahead to step 11:
897 can be fit into 3290 3 times, resulting in a remainder of 599.
Write down 3 as next digit of the result. 
Result so far: 86799.433
The remainder is 599 after subtracting 2691 from 3290.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5990, and continue the process.

In conclusion, the division gives 86799.433 with a balance of 0.0599.