Finding the Fourth Proportional to 17,665.63, 24,379.04 and 9,708.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,665.63 : 24,379.04 = 9,708.06 : x
2. Step 2: Convert to fraction form
   17,665.63/24,379.04 = 9,708.06/x
3. Step 3: Cross multiply
   17,665.63x = 24,379.04 × 9,708.06
4. Step 4: Simplify right side
   17,665.63x = 236,673,183.06
5. Step 5: Solve for x
   x = 236,673,183.06/17,665.63
6. Step 6: Final answer
   x = 13,397.38