Finding the Fourth Proportional to 8,941.52, 13,413.20 and 3,320.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,941.52 : 13,413.20 = 3,320.72 : x
2. Step 2: Convert to fraction form
   8,941.52/13,413.20 = 3,320.72/x
3. Step 3: Cross multiply
   8,941.52x = 13,413.20 × 3,320.72
4. Step 4: Simplify right side
   8,941.52x = 44,541,481.50
5. Step 5: Solve for x
   x = 44,541,481.50/8,941.52
6. Step 6: Final answer
   x = 4,981.42