Finding the Fourth Proportional to 82,884.20, 124,413.26 and 73,456.83

Step by Step Solution

1. Step 1: Write the proportion equation
   82,884.20 : 124,413.26 = 73,456.83 : x
2. Step 2: Convert to fraction form
   82,884.20/124,413.26 = 73,456.83/x
3. Step 3: Cross multiply
   82,884.20x = 124,413.26 × 73,456.83
4. Step 4: Simplify right side
   82,884.20x = 9,139,003,689.57
5. Step 5: Solve for x
   x = 9,139,003,689.57/82,884.20
6. Step 6: Final answer
   x = 110,262.31