Finding the Fourth Proportional to 23,658.12, 35,497.89 and 8,868.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,658.12 : 35,497.89 = 8,868.15 : x
2. Step 2: Convert to fraction form
   23,658.12/35,497.89 = 8,868.15/x
3. Step 3: Cross multiply
   23,658.12x = 35,497.89 × 8,868.15
4. Step 4: Simplify right side
   23,658.12x = 314,800,613.20
5. Step 5: Solve for x
   x = 314,800,613.20/23,658.12
6. Step 6: Final answer
   x = 13,306.24