Finding the Fourth Proportional to 59,413.99, 89,116.50 and 17,294.40

Step by Step Solution

1. Step 1: Write the proportion equation
   59,413.99 : 89,116.50 = 17,294.40 : x
2. Step 2: Convert to fraction form
   59,413.99/89,116.50 = 17,294.40/x
3. Step 3: Cross multiply
   59,413.99x = 89,116.50 × 17,294.40
4. Step 4: Simplify right side
   59,413.99x = 1,541,216,397.60
5. Step 5: Solve for x
   x = 1,541,216,397.60/59,413.99
6. Step 6: Final answer
   x = 25,940.29