Finding the Fourth Proportional to 17,667.57, 24,380.25 and 10,864.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,667.57 : 24,380.25 = 10,864.18 : x
2. Step 2: Convert to fraction form
   17,667.57/24,380.25 = 10,864.18/x
3. Step 3: Cross multiply
   17,667.57x = 24,380.25 × 10,864.18
4. Step 4: Simplify right side
   17,667.57x = 264,871,424.45
5. Step 5: Solve for x
   x = 264,871,424.45/17,667.57
6. Step 6: Final answer
   x = 14,991.96