Finding the Fourth Proportional to 17,667.62, 24,381.39 and 9,709.64

Step by Step Solution

1. Step 1: Write the proportion equation
   17,667.62 : 24,381.39 = 9,709.64 : x
2. Step 2: Convert to fraction form
   17,667.62/24,381.39 = 9,709.64/x
3. Step 3: Cross multiply
   17,667.62x = 24,381.39 × 9,709.64
4. Step 4: Simplify right side
   17,667.62x = 236,734,519.60
5. Step 5: Solve for x
   x = 236,734,519.60/17,667.62
6. Step 6: Final answer
   x = 13,399.34