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.
[[55, 42, 90, -146], [-164, 82, 84], [-24, 36, -16, -127, -134], [-47, 39, -148, -118, -193]]