Finding the Fourth Proportional to 23,265.28, 32,105.76 and 12,654.67

Step by Step Solution

1. Step 1: Write the proportion equation
   23,265.28 : 32,105.76 = 12,654.67 : x
2. Step 2: Convert to fraction form
   23,265.28/32,105.76 = 12,654.67/x
3. Step 3: Cross multiply
   23,265.28x = 32,105.76 × 12,654.67
4. Step 4: Simplify right side
   23,265.28x = 406,287,797.90
5. Step 5: Solve for x
   x = 406,287,797.90/23,265.28
6. Step 6: Final answer
   x = 17,463.27