Finding the Fourth Proportional to 23,667.82, 32,647.12 and 15,167.08

Step by Step Solution

1. Step 1: Write the proportion equation
   23,667.82 : 32,647.12 = 15,167.08 : x
2. Step 2: Convert to fraction form
   23,667.82/32,647.12 = 15,167.08/x
3. Step 3: Cross multiply
   23,667.82x = 32,647.12 × 15,167.08
4. Step 4: Simplify right side
   23,667.82x = 495,161,480.81
5. Step 5: Solve for x
   x = 495,161,480.81/23,667.82
6. Step 6: Final answer
   x = 20,921.30