Finding the Fourth Proportional to 345,166,337.50, 517,749,510.57 and 82,850,887.83

Step by Step Solution

1. Step 1: Write the proportion equation
   345,166,337.50 : 517,749,510.57 = 82,850,887.83 : x
2. Step 2: Convert to fraction form
   345,166,337.50/517,749,510.57 = 82,850,887.83/x
3. Step 3: Cross multiply
   345,166,337.50x = 517,749,510.57 × 82,850,887.83
4. Step 4: Simplify right side
   345,166,337.50x = 42,896,006,625,566,840
5. Step 5: Solve for x
   x = 42,896,006,625,566,840/345,166,337.50
6. Step 6: Final answer
   x = 124,276,332.79