Definition: In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Input: [187.734, 236.57, 154.428, 52.469, 36.227, -86.598, 88.757]

[ 0.28   0.353  0.231  0.078  0.054 -0.129  0.133]