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.
[[16, -56, 66, -32], [-111, 28, -80, 85], [-140, -80, -19, -67, -147, -122], [-80, -198, 47, 59, -180, 99]]