Finding the Fourth Proportional to 8,868.12, 12,238.38 and 5,141.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,868.12 : 12,238.38 = 5,141.88 : x
2. Step 2: Convert to fraction form
   8,868.12/12,238.38 = 5,141.88/x
3. Step 3: Cross multiply
   8,868.12x = 12,238.38 × 5,141.88
4. Step 4: Simplify right side
   8,868.12x = 62,928,281.35
5. Step 5: Solve for x
   x = 62,928,281.35/8,868.12
6. Step 6: Final answer
   x = 7,096.01