Definition: In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
Input: [[40, 47, 83, 79], [-152, 31, 60, -118], [-82, 95, 72], [-173, 58, -164, 85]]
Output:
[83, 60, 95, 85]