Finding the Fourth Proportional to 22,804.50, 31,470.83 and 12,733.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,804.50 : 31,470.83 = 12,733.37 : x
2. Step 2: Convert to fraction form
   22,804.50/31,470.83 = 12,733.37/x
3. Step 3: Cross multiply
   22,804.50x = 31,470.83 × 12,733.37
4. Step 4: Simplify right side
   22,804.50x = 400,729,501.58
5. Step 5: Solve for x
   x = 400,729,501.58/22,804.50
6. Step 6: Final answer
   x = 17,572.39