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.

[171.926, 67.78, 52.992, 243.844, 71.494, -40.871, 237.547, -91.23]

[ 0.241  0.095  0.074  0.342  0.1   -0.057  0.333 -0.128]