Finding the Fourth Proportional to 8,872.66, 12,245.72 and 5,337.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,872.66 : 12,245.72 = 5,337.82 : x
2. Step 2: Convert to fraction form
   8,872.66/12,245.72 = 5,337.82/x
3. Step 3: Cross multiply
   8,872.66x = 12,245.72 × 5,337.82
4. Step 4: Simplify right side
   8,872.66x = 65,365,449.13
5. Step 5: Solve for x
   x = 65,365,449.13/8,872.66
6. Step 6: Final answer
   x = 7,367.06