Finding the Fourth Proportional to 22,541,429.92, 31,107,233.24 and 12,228,153.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,541,429.92 : 31,107,233.24 = 12,228,153.02 : x
2. Step 2: Convert to fraction form
   22,541,429.92/31,107,233.24 = 12,228,153.02/x
3. Step 3: Cross multiply
   22,541,429.92x = 31,107,233.24 × 12,228,153.02
4. Step 4: Simplify right side
   22,541,429.92x = 380,384,008,087,550.38
5. Step 5: Solve for x
   x = 380,384,008,087,550.38/22,541,429.92
6. Step 6: Final answer
   x = 16,874,883.69