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: [99.17, 82.858, -55.65, 13.336, 99.422]

[ 0.415  0.346 -0.233  0.056  0.416]