Finding the Fourth Proportional to 8,851.91, 12,223.49 and 5,500.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,851.91 : 12,223.49 = 5,500.42 : x
2. Step 2: Convert to fraction form
   8,851.91/12,223.49 = 5,500.42/x
3. Step 3: Cross multiply
   8,851.91x = 12,223.49 × 5,500.42
4. Step 4: Simplify right side
   8,851.91x = 67,234,270.80
5. Step 5: Solve for x
   x = 67,234,270.80/8,851.91
6. Step 6: Final answer
   x = 7,595.46