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.

[-30.093, -26.137, 122.951, -18.689, -54.991]
[  4.324   3.756 -17.668   2.686   7.902]