Finding the Fourth Proportional to 63,359,966.18, 87,437,429.98 and 38,913,680.18

Step by Step Solution

1. Step 1: Write the proportion equation
   63,359,966.18 : 87,437,429.98 = 38,913,680.18 : x
2. Step 2: Convert to fraction form
   63,359,966.18/87,437,429.98 = 38,913,680.18/x
3. Step 3: Cross multiply
   63,359,966.18x = 87,437,429.98 × 38,913,680.18
4. Step 4: Simplify right side
   63,359,966.18x = 3,402,512,186,002,864
5. Step 5: Solve for x
   x = 3,402,512,186,002,864/63,359,966.18
6. Step 6: Final answer
   x = 53,701,294.23