Finding the Fourth Proportional to 8,771.27, 12,104.37 and 5,234.40

Step by Step Solution

1. Step 1: Write the proportion equation
   8,771.27 : 12,104.37 = 5,234.40 : x
2. Step 2: Convert to fraction form
   8,771.27/12,104.37 = 5,234.40/x
3. Step 3: Cross multiply
   8,771.27x = 12,104.37 × 5,234.40
4. Step 4: Simplify right side
   8,771.27x = 63,359,114.33
5. Step 5: Solve for x
   x = 63,359,114.33/8,771.27
6. Step 6: Final answer
   x = 7,223.49