Finding the Fourth Proportional to 9,022.88, 12,456.24 and 6,223.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,022.88 : 12,456.24 = 6,223.52 : x
2. Step 2: Convert to fraction form
   9,022.88/12,456.24 = 6,223.52/x
3. Step 3: Cross multiply
   9,022.88x = 12,456.24 × 6,223.52
4. Step 4: Simplify right side
   9,022.88x = 77,521,658.76
5. Step 5: Solve for x
   x = 77,521,658.76/9,022.88
6. Step 6: Final answer
   x = 8,591.68