Finding the Fourth Proportional to 9,223.50, 12,733.12 and 5,447.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,223.50 : 12,733.12 = 5,447.82 : x
2. Step 2: Convert to fraction form
   9,223.50/12,733.12 = 5,447.82/x
3. Step 3: Cross multiply
   9,223.50x = 12,733.12 × 5,447.82
4. Step 4: Simplify right side
   9,223.50x = 69,367,745.80
5. Step 5: Solve for x
   x = 69,367,745.80/9,223.50
6. Step 6: Final answer
   x = 7,520.76