Finding the Fourth Proportional to 22,134,280.96, 30,545,361.92 and 12,345,359.20

Step by Step Solution

1. Step 1: Write the proportion equation
   22,134,280.96 : 30,545,361.92 = 12,345,359.20 : x
2. Step 2: Convert to fraction form
   22,134,280.96/30,545,361.92 = 12,345,359.20/x
3. Step 3: Cross multiply
   22,134,280.96x = 30,545,361.92 × 12,345,359.20
4. Step 4: Simplify right side
   22,134,280.96x = 377,093,464,796,401.69
5. Step 5: Solve for x
   x = 377,093,464,796,401.69/22,134,280.96
6. Step 6: Final answer
   x = 17,036,625.92