Finding the Fourth Proportional to 12,552.24, 17,321.88 and 6,963.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,552.24 : 17,321.88 = 6,963.12 : x
2. Step 2: Convert to fraction form
   12,552.24/17,321.88 = 6,963.12/x
3. Step 3: Cross multiply
   12,552.24x = 17,321.88 × 6,963.12
4. Step 4: Simplify right side
   12,552.24x = 120,614,329.07
5. Step 5: Solve for x
   x = 120,614,329.07/12,552.24
6. Step 6: Final answer
   x = 9,608.99