Finding the Fourth Proportional to 17,667.64, 24,381.41 and 9,709.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,667.64 : 24,381.41 = 9,709.69 : x
2. Step 2: Convert to fraction form
   17,667.64/24,381.41 = 9,709.69/x
3. Step 3: Cross multiply
   17,667.64x = 24,381.41 × 9,709.69
4. Step 4: Simplify right side
   17,667.64x = 236,735,869.08
5. Step 5: Solve for x
   x = 236,735,869.08/17,667.64
6. Step 6: Final answer
   x = 13,399.41