Finding the Fourth Proportional to 22,929,057.50, 34,415,134.71 and 12,007,086.53

Step by Step Solution

1. Step 1: Write the proportion equation
   22,929,057.50 : 34,415,134.71 = 12,007,086.53 : x
2. Step 2: Convert to fraction form
   22,929,057.50/34,415,134.71 = 12,007,086.53/x
3. Step 3: Cross multiply
   22,929,057.50x = 34,415,134.71 × 12,007,086.53
4. Step 4: Simplify right side
   22,929,057.50x = 413,225,500,232,500.81
5. Step 5: Solve for x
   x = 413,225,500,232,500.81/22,929,057.50
6. Step 6: Final answer
   x = 18,021,913.91