Finding the Fourth Proportional to 107,160.57, 147,880.89 and 59,413.91

Step by Step Solution

1. Step 1: Write the proportion equation
   107,160.57 : 147,880.89 = 59,413.91 : x
2. Step 2: Convert to fraction form
   107,160.57/147,880.89 = 59,413.91/x
3. Step 3: Cross multiply
   107,160.57x = 147,880.89 × 59,413.91
4. Step 4: Simplify right side
   107,160.57x = 8,786,181,149.78
5. Step 5: Solve for x
   x = 8,786,181,149.78/107,160.57
6. Step 6: Final answer
   x = 81,990.80