Finding the Fourth Proportional to 17,667.29, 24,381 and 9,709.65

Step by Step Solution

1. Step 1: Write the proportion equation
   17,667.29 : 24,381 = 9,709.65 : x
2. Step 2: Convert to fraction form
   17,667.29/24,381 = 9,709.65/x
3. Step 3: Cross multiply
   17,667.29x = 24,381 × 9,709.65
4. Step 4: Simplify right side
   17,667.29x = 236,730,976.65
5. Step 5: Solve for x
   x = 236,730,976.65/17,667.29
6. Step 6: Final answer
   x = 13,399.39