Finding the Fourth Proportional to 80,732.16, 111,413.04 and 50,507.82

Step by Step Solution

1. Step 1: Write the proportion equation
   80,732.16 : 111,413.04 = 50,507.82 : x
2. Step 2: Convert to fraction form
   80,732.16/111,413.04 = 50,507.82/x
3. Step 3: Cross multiply
   80,732.16x = 111,413.04 × 50,507.82
4. Step 4: Simplify right side
   80,732.16x = 5,627,229,769.97
5. Step 5: Solve for x
   x = 5,627,229,769.97/80,732.16
6. Step 6: Final answer
   x = 69,702.46