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.
[[-23, -95, 31, 91, -47], [62, -41, -1], [-92, -57, -170, -193, -118, 84], [94, -28, -173, -163, -118, -104]]