Finding the Fourth Proportional to 23,687.28, 32,687.04 and 13,614.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,687.28 : 32,687.04 = 13,614.12 : x
2. Step 2: Convert to fraction form
   23,687.28/32,687.04 = 13,614.12/x
3. Step 3: Cross multiply
   23,687.28x = 32,687.04 × 13,614.12
4. Step 4: Simplify right side
   23,687.28x = 445,005,285.00
5. Step 5: Solve for x
   x = 445,005,285.00/23,687.28
6. Step 6: Final answer
   x = 18,786.68