Finding the Fourth Proportional to 82,367,511.73, 113,666,854.24 and 45,198,413.89

Step by Step Solution

1. Step 1: Write the proportion equation
   82,367,511.73 : 113,666,854.24 = 45,198,413.89 : x
2. Step 2: Convert to fraction form
   82,367,511.73/113,666,854.24 = 45,198,413.89/x
3. Step 3: Cross multiply
   82,367,511.73x = 113,666,854.24 × 45,198,413.89
4. Step 4: Simplify right side
   82,367,511.73x = 5,137,561,523,513,821
5. Step 5: Solve for x
   x = 5,137,561,523,513,821/82,367,511.73
6. Step 6: Final answer
   x = 62,373,639.99