Finding the Fourth Proportional to 76,616,466.72, 105,732,957.11 and 41,811,399.15

Step by Step Solution

1. Step 1: Write the proportion equation
   76,616,466.72 : 105,732,957.11 = 41,811,399.15 : x
2. Step 2: Convert to fraction form
   76,616,466.72/105,732,957.11 = 41,811,399.15/x
3. Step 3: Cross multiply
   76,616,466.72x = 105,732,957.11 × 41,811,399.15
4. Step 4: Simplify right side
   76,616,466.72x = 4,420,842,872,826,983.50
5. Step 5: Solve for x
   x = 4,420,842,872,826,983.50/76,616,466.72
6. Step 6: Final answer
   x = 57,700,949.44