Finding the Fourth Proportional to 22,804.89, 31,470.41 and 12,733.49

Step by Step Solution

1. Step 1: Write the proportion equation
   22,804.89 : 31,470.41 = 12,733.49 : x
2. Step 2: Convert to fraction form
   22,804.89/31,470.41 = 12,733.49/x
3. Step 3: Cross multiply
   22,804.89x = 31,470.41 × 12,733.49
4. Step 4: Simplify right side
   22,804.89x = 400,728,025.51
5. Step 5: Solve for x
   x = 400,728,025.51/22,804.89
6. Step 6: Final answer
   x = 17,572.02