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.
[[47, 33], [73, 46, 17, 8, -119], [56, 44, -128, -1, 32, -112], [61, -148, -141, 24, -49]]