Finding the Fourth Proportional to 17,860.26, 24,648.15 and 9,902.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,860.26 : 24,648.15 = 9,902.32 : x
2. Step 2: Convert to fraction form
   17,860.26/24,648.15 = 9,902.32/x
3. Step 3: Cross multiply
   17,860.26x = 24,648.15 × 9,902.32
4. Step 4: Simplify right side
   17,860.26x = 244,073,788.52
5. Step 5: Solve for x
   x = 244,073,788.52/17,860.26
6. Step 6: Final answer
   x = 13,665.74