Finding the Fourth Proportional to 17,509.56, 24,162.67 and 9,956.71

Step by Step Solution

1. Step 1: Write the proportion equation
   17,509.56 : 24,162.67 = 9,956.71 : x
2. Step 2: Convert to fraction form
   17,509.56/24,162.67 = 9,956.71/x
3. Step 3: Cross multiply
   17,509.56x = 24,162.67 × 9,956.71
4. Step 4: Simplify right side
   17,509.56x = 240,580,698.02
5. Step 5: Solve for x
   x = 240,580,698.02/17,509.56
6. Step 6: Final answer
   x = 13,739.96