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.
[[-171, 75, 5, 19], [-175, -82, 54, 16, 75, 26, 56], [16, -145, -135, -117, -92]]