Whenever there is no property within a school district subject to taxation for ordinary operating purposes, the county clerk shall so notify the trustees of the township or townships or county board of school trustees wherein the school district is located who shall apportion the assets of such district among the remaining school districts of such township or townships in proportion to the last preceding apportionment from the common school fund to such townships and shall notify the school treasurer to note such apportionment in the proper account of each district.