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.
[[-128, -30, -54, -180, 60], [72, -137, -38, 47, -179, -67], [-172, 99, -74, 10, -130, -152, -49]]