Finding the Fourth Proportional to 8,872.42, 12,240.09 and 5,094.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,872.42 : 12,240.09 = 5,094.71 : x
2. Step 2: Convert to fraction form
   8,872.42/12,240.09 = 5,094.71/x
3. Step 3: Cross multiply
   8,872.42x = 12,240.09 × 5,094.71
4. Step 4: Simplify right side
   8,872.42x = 62,359,739.52
5. Step 5: Solve for x
   x = 62,359,739.52/8,872.42
6. Step 6: Final answer
   x = 7,028.49