Finding the Fourth Proportional to 8,882.67, 12,257.67 and 5,103.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,882.67 : 12,257.67 = 5,103.18 : x
2. Step 2: Convert to fraction form
   8,882.67/12,257.67 = 5,103.18/x
3. Step 3: Cross multiply
   8,882.67x = 12,257.67 × 5,103.18
4. Step 4: Simplify right side
   8,882.67x = 62,553,096.39
5. Step 5: Solve for x
   x = 62,553,096.39/8,882.67
6. Step 6: Final answer
   x = 7,042.15