Finding the Fourth Proportional to 82,717.97, 124,132.53 and 82,413.61

Step by Step Solution

1. Step 1: Write the proportion equation
   82,717.97 : 124,132.53 = 82,413.61 : x
2. Step 2: Convert to fraction form
   82,717.97/124,132.53 = 82,413.61/x
3. Step 3: Cross multiply
   82,717.97x = 124,132.53 × 82,413.61
4. Step 4: Simplify right side
   82,717.97x = 10,230,209,914.45
5. Step 5: Solve for x
   x = 10,230,209,914.45/82,717.97
6. Step 6: Final answer
   x = 123,675.79