Finding the Fourth Proportional to 8,880.48, 12,243.24 and 7,616.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,880.48 : 12,243.24 = 7,616.04 : x
2. Step 2: Convert to fraction form
   8,880.48/12,243.24 = 7,616.04/x
3. Step 3: Cross multiply
   8,880.48x = 12,243.24 × 7,616.04
4. Step 4: Simplify right side
   8,880.48x = 93,245,005.57
5. Step 5: Solve for x
   x = 93,245,005.57/8,880.48
6. Step 6: Final answer
   x = 10,500.00