Finding the Fourth Proportional to 71,413,772.72, 98,551,069.84 and 38,818,724.72

Step by Step Solution

1. Step 1: Write the proportion equation
   71,413,772.72 : 98,551,069.84 = 38,818,724.72 : x
2. Step 2: Convert to fraction form
   71,413,772.72/98,551,069.84 = 38,818,724.72/x
3. Step 3: Cross multiply
   71,413,772.72x = 98,551,069.84 × 38,818,724.72
4. Step 4: Simplify right side
   71,413,772.72x = 3,825,626,850,980,454.50
5. Step 5: Solve for x
   x = 3,825,626,850,980,454.50/71,413,772.72
6. Step 6: Final answer
   x = 53,569,874.62