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.
[[-27, -29, 57, -1], [-52, -139, 44, -181, -105], [-58, -124, 41, 99, -59, -153, -78]]