Finding the Fourth Proportional to 77,801.62, 116,691.42 and 44,413.42

Step by Step Solution

1. Step 1: Write the proportion equation
   77,801.62 : 116,691.42 = 44,413.42 : x
2. Step 2: Convert to fraction form
   77,801.62/116,691.42 = 44,413.42/x
3. Step 3: Cross multiply
   77,801.62x = 116,691.42 × 44,413.42
4. Step 4: Simplify right side
   77,801.62x = 5,182,665,046.86
5. Step 5: Solve for x
   x = 5,182,665,046.86/77,801.62
6. Step 6: Final answer
   x = 66,613.84