Finding the Fourth Proportional to 71,856,804, 99,162,389.52 and 39,261,756

Step by Step Solution

1. Step 1: Write the proportion equation
   71,856,804 : 99,162,389.52 = 39,261,756 : x
2. Step 2: Convert to fraction form
   71,856,804/99,162,389.52 = 39,261,756/x
3. Step 3: Cross multiply
   71,856,804x = 99,162,389.52 × 39,261,756
4. Step 4: Simplify right side
   71,856,804x = 3,893,289,541,711,197
5. Step 5: Solve for x
   x = 3,893,289,541,711,197/71,856,804
6. Step 6: Final answer
   x = 54,181,223.28