Finding the Fourth Proportional to 23,259.28, 32,097.58 and 12,649

Step by Step Solution

1. Step 1: Write the proportion equation
   23,259.28 : 32,097.58 = 12,649 : x
2. Step 2: Convert to fraction form
   23,259.28/32,097.58 = 12,649/x
3. Step 3: Cross multiply
   23,259.28x = 32,097.58 × 12,649
4. Step 4: Simplify right side
   23,259.28x = 406,002,289.42
5. Step 5: Solve for x
   x = 406,002,289.42/23,259.28
6. Step 6: Final answer
   x = 17,455.50