Finding the Fourth Proportional to 82,413.05, 123,626.86 and 44,957.03

Step by Step Solution

1. Step 1: Write the proportion equation
   82,413.05 : 123,626.86 = 44,957.03 : x
2. Step 2: Convert to fraction form
   82,413.05/123,626.86 = 44,957.03/x
3. Step 3: Cross multiply
   82,413.05x = 123,626.86 × 44,957.03
4. Step 4: Simplify right side
   82,413.05x = 5,557,895,723.30
5. Step 5: Solve for x
   x = 5,557,895,723.30/82,413.05
6. Step 6: Final answer
   x = 67,439.51