Finding the Fourth Proportional to 22,914.48, 31,617.30 and 16,550.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,914.48 : 31,617.30 = 16,550.72 : x
2. Step 2: Convert to fraction form
   22,914.48/31,617.30 = 16,550.72/x
3. Step 3: Cross multiply
   22,914.48x = 31,617.30 × 16,550.72
4. Step 4: Simplify right side
   22,914.48x = 523,289,079.46
5. Step 5: Solve for x
   x = 523,289,079.46/22,914.48
6. Step 6: Final answer
   x = 22,836.61