CREATE TABLE table_51368 ("Year" FLOAT, "Property Taxes" TEXT, "Investment Earnings" TEXT, "Other Local Sources" TEXT, "State & Federal" TEXT, "Total Revenue" TEXT)

What were property taxes in a year when total revenue was $40,891,700 after 2002?
SELECT "Property Taxes" FROM table_51368 WHERE "Year" > '2002' AND "Total Revenue" = '$40,891,700'
SELECT "Property Taxes" FROM "table_51368" WHERE "Total Revenue" = '$40,891,700' AND "Year" > '2002'