Finding the Fourth Proportional to 23,277.72, 32,122.30 and 12,667.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,277.72 : 32,122.30 = 12,667.38 : x
2. Step 2: Convert to fraction form
   23,277.72/32,122.30 = 12,667.38/x
3. Step 3: Cross multiply
   23,277.72x = 32,122.30 × 12,667.38
4. Step 4: Simplify right side
   23,277.72x = 406,905,380.57
5. Step 5: Solve for x
   x = 406,905,380.57/23,277.72
6. Step 6: Final answer
   x = 17,480.47