Find the fourth proportional to 2.8 , 3.4 and 5.2?	Choose the correct choice from the following choices
A) 5.98	B) 6.14	C) 6.29	D) 6.31	E) 5.64
Formula = fourth proportion =(b x c)/a   a=2.8 , b=3.4 and c=5.2   (3.4 x 5.2)/2.8=6.31   6.31
<result>D</result>
Find the fourth proportional to 2.8 , 3.4 and 5.2?