Finding the Fourth Proportional to 147,413.28, 221,087.52 and 58,650.24

Step by Step Solution

1. Step 1: Write the proportion equation
   147,413.28 : 221,087.52 = 58,650.24 : x
2. Step 2: Convert to fraction form
   147,413.28/221,087.52 = 58,650.24/x
3. Step 3: Cross multiply
   147,413.28x = 221,087.52 × 58,650.24
4. Step 4: Simplify right side
   147,413.28x = 12,966,836,109.00
5. Step 5: Solve for x
   x = 12,966,836,109.00/147,413.28
6. Step 6: Final answer
   x = 87,962.47