def sort_dict_desc(dict_of_dfs: dict, column_name: str) -> dict:
    """Function used to sort dictionary containing pandas dataframes in descending order based on supplied column name"""
    sum_of_requested_columns = dict()
    for _ in dict_of_dfs.keys():
        sum_of_requested_columns[_] = dict_of_dfs[_][column_name].sum()

    sorted_dict_of_dfs = dict(sorted(sum_of_requested_columns.items(), key=lambda item: item[1], reverse=True))

    return sorted_dict_of_dfs