Finding the Fourth Proportional to 8,882.75, 12,258.59 and 5,107.14

Step by Step Solution

1. Step 1: Write the proportion equation
   8,882.75 : 12,258.59 = 5,107.14 : x
2. Step 2: Convert to fraction form
   8,882.75/12,258.59 = 5,107.14/x
3. Step 3: Cross multiply
   8,882.75x = 12,258.59 × 5,107.14
4. Step 4: Simplify right side
   8,882.75x = 62,606,248.50
5. Step 5: Solve for x
   x = 62,606,248.50/8,882.75
6. Step 6: Final answer
   x = 7,048.07