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.
[[76, -179, -92, -183], [-106, -23], [-182, 0, 52, 0, -75], [-74, 51, -30]]