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.
[-89.774, 74.994, 26.183, -42.483, 247.941, 110.578, 119.559, -1.291, 130.333, 231.924]