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.
[[99, -189, -117, -151, 99, -174, 87], [-164, 68, -7, -84, 43, -199], [-62, -198, -32]]