Given the task definition and input, reply with output. 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.

[157.79, 24.956, -72.242, 226.573]

[ 0.468  0.074 -0.214  0.672]