Finding the Fourth Proportional to 17,515.05, 24,169.82 and 9,960.36

Step by Step Solution

1. Step 1: Write the proportion equation
   17,515.05 : 24,169.82 = 9,960.36 : x
2. Step 2: Convert to fraction form
   17,515.05/24,169.82 = 9,960.36/x
3. Step 3: Cross multiply
   17,515.05x = 24,169.82 × 9,960.36
4. Step 4: Simplify right side
   17,515.05x = 240,740,058.53
5. Step 5: Solve for x
   x = 240,740,058.53/17,515.05
6. Step 6: Final answer
   x = 13,744.75