Finding the Fourth Proportional to 8,872.65, 12,245.72 and 5,337.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,872.65 : 12,245.72 = 5,337.81 : x
2. Step 2: Convert to fraction form
   8,872.65/12,245.72 = 5,337.81/x
3. Step 3: Cross multiply
   8,872.65x = 12,245.72 × 5,337.81
4. Step 4: Simplify right side
   8,872.65x = 65,365,326.67
5. Step 5: Solve for x
   x = 65,365,326.67/8,872.65
6. Step 6: Final answer
   x = 7,367.06