Finding the Fourth Proportional to 8,369.72, 11,550.18 and 5,225.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,369.72 : 11,550.18 = 5,225.88 : x
2. Step 2: Convert to fraction form
   8,369.72/11,550.18 = 5,225.88/x
3. Step 3: Cross multiply
   8,369.72x = 11,550.18 × 5,225.88
4. Step 4: Simplify right side
   8,369.72x = 60,359,854.66
5. Step 5: Solve for x
   x = 60,359,854.66/8,369.72
6. Step 6: Final answer
   x = 7,211.69