Finding the Fourth Proportional to 22,874,321.43, 31,566,925.53 and 12,420,331.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,874,321.43 : 31,566,925.53 = 12,420,331.83 : x
2. Step 2: Convert to fraction form
   22,874,321.43/31,566,925.53 = 12,420,331.83/x
3. Step 3: Cross multiply
   22,874,321.43x = 31,566,925.53 × 12,420,331.83
4. Step 4: Simplify right side
   22,874,321.43x = 392,071,689,935,498.62
5. Step 5: Solve for x
   x = 392,071,689,935,498.62/22,874,321.43
6. Step 6: Final answer
   x = 17,140,254.46