Finding the Fourth Proportional to 17,520.32, 24,177.29 and 9,965.58

Step by Step Solution

1. Step 1: Write the proportion equation
   17,520.32 : 24,177.29 = 9,965.58 : x
2. Step 2: Convert to fraction form
   17,520.32/24,177.29 = 9,965.58/x
3. Step 3: Cross multiply
   17,520.32x = 24,177.29 × 9,965.58
4. Step 4: Simplify right side
   17,520.32x = 240,940,667.85
5. Step 5: Solve for x
   x = 240,940,667.85/17,520.32
6. Step 6: Final answer
   x = 13,752.07