Finding the Fourth Proportional to 17,624.72, 24,321.92 and 9,666.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,624.72 : 24,321.92 = 9,666.56 : x
2. Step 2: Convert to fraction form
   17,624.72/24,321.92 = 9,666.56/x
3. Step 3: Cross multiply
   17,624.72x = 24,321.92 × 9,666.56
4. Step 4: Simplify right side
   17,624.72x = 235,109,299.00
5. Step 5: Solve for x
   x = 235,109,299.00/17,624.72
6. Step 6: Final answer
   x = 13,339.75