Finding the Fourth Proportional to 8,771.20, 12,104.52 and 5,233.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,771.20 : 12,104.52 = 5,233.96 : x
2. Step 2: Convert to fraction form
   8,771.20/12,104.52 = 5,233.96/x
3. Step 3: Cross multiply
   8,771.20x = 12,104.52 × 5,233.96
4. Step 4: Simplify right side
   8,771.20x = 63,354,573.50
5. Step 5: Solve for x
   x = 63,354,573.50/8,771.20
6. Step 6: Final answer
   x = 7,223.02