Finding the Fourth Proportional to 59,413.43, 89,101.49 and 19,961.30

Step by Step Solution

1. Step 1: Write the proportion equation
   59,413.43 : 89,101.49 = 19,961.30 : x
2. Step 2: Convert to fraction form
   59,413.43/89,101.49 = 19,961.30/x
3. Step 3: Cross multiply
   59,413.43x = 89,101.49 × 19,961.30
4. Step 4: Simplify right side
   59,413.43x = 1,778,581,695.28
5. Step 5: Solve for x
   x = 1,778,581,695.28/59,413.43
6. Step 6: Final answer
   x = 29,935.68