Finding the Fourth Proportional to 17,868.88, 24,660.24 and 9,911.44

Step by Step Solution

1. Step 1: Write the proportion equation
   17,868.88 : 24,660.24 = 9,911.44 : x
2. Step 2: Convert to fraction form
   17,868.88/24,660.24 = 9,911.44/x
3. Step 3: Cross multiply
   17,868.88x = 24,660.24 × 9,911.44
4. Step 4: Simplify right side
   17,868.88x = 244,418,489.15
5. Step 5: Solve for x
   x = 244,418,489.15/17,868.88
6. Step 6: Final answer
   x = 13,678.44