Finding the Fourth Proportional to 17,623.10, 24,319.73 and 9,665.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,623.10 : 24,319.73 = 9,665.18 : x
2. Step 2: Convert to fraction form
   17,623.10/24,319.73 = 9,665.18/x
3. Step 3: Cross multiply
   17,623.10x = 24,319.73 × 9,665.18
4. Step 4: Simplify right side
   17,623.10x = 235,054,398.08
5. Step 5: Solve for x
   x = 235,054,398.08/17,623.10
6. Step 6: Final answer
   x = 13,337.86