Finding the Fourth Proportional to 22,261,737.57, 30,724,441.10 and 12,472,843.43

Step by Step Solution

1. Step 1: Write the proportion equation
   22,261,737.57 : 30,724,441.10 = 12,472,843.43 : x
2. Step 2: Convert to fraction form
   22,261,737.57/30,724,441.10 = 12,472,843.43/x
3. Step 3: Cross multiply
   22,261,737.57x = 30,724,441.10 × 12,472,843.43
4. Step 4: Simplify right side
   22,261,737.57x = 383,221,143,098,570.56
5. Step 5: Solve for x
   x = 383,221,143,098,570.56/22,261,737.57
6. Step 6: Final answer
   x = 17,214,341.06