Finding the Fourth Proportional to 82,916,842.98, 114,425,644.12 and 45,747,120.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,916,842.98 : 114,425,644.12 = 45,747,120.72 : x
2. Step 2: Convert to fraction form
   82,916,842.98/114,425,644.12 = 45,747,120.72/x
3. Step 3: Cross multiply
   82,916,842.98x = 114,425,644.12 × 45,747,120.72
4. Step 4: Simplify right side
   82,916,842.98x = 5,234,643,755,021,398
5. Step 5: Solve for x
   x = 5,234,643,755,021,398/82,916,842.98
6. Step 6: Final answer
   x = 63,131,247.73