Finding the Fourth Proportional to 22,429,234.17, 30,952,370.78 and 12,115,957.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,429,234.17 : 30,952,370.78 = 12,115,957.37 : x
2. Step 2: Convert to fraction form
   22,429,234.17/30,952,370.78 = 12,115,957.37/x
3. Step 3: Cross multiply
   22,429,234.17x = 30,952,370.78 × 12,115,957.37
4. Step 4: Simplify right side
   22,429,234.17x = 375,017,604,732,952.94
5. Step 5: Solve for x
   x = 375,017,604,732,952.94/22,429,234.17
6. Step 6: Final answer
   x = 16,720,036.09