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.
[[-57, -146, -145], [-173, -21, -162, -40], [-72, -17, -171, -118, 43, -29], [55, 18, -195, -77]]