Finding the Fourth Proportional to 59,060.17, 88,631.76 and 53,413.60

Step by Step Solution

1. Step 1: Write the proportion equation
   59,060.17 : 88,631.76 = 53,413.60 : x
2. Step 2: Convert to fraction form
   59,060.17/88,631.76 = 53,413.60/x
3. Step 3: Cross multiply
   59,060.17x = 88,631.76 × 53,413.60
4. Step 4: Simplify right side
   59,060.17x = 4,734,141,375.94
5. Step 5: Solve for x
   x = 4,734,141,375.94/59,060.17
6. Step 6: Final answer
   x = 80,157.94