Finding the Fourth Proportional to 17,667.65, 24,381.57 and 9,709.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,667.65 : 24,381.57 = 9,709.82 : x
2. Step 2: Convert to fraction form
   17,667.65/24,381.57 = 9,709.82/x
3. Step 3: Cross multiply
   17,667.65x = 24,381.57 × 9,709.82
4. Step 4: Simplify right side
   17,667.65x = 236,740,656.02
5. Step 5: Solve for x
   x = 236,740,656.02/17,667.65
6. Step 6: Final answer
   x = 13,399.67