Finding the Fourth Proportional to 23,217.50, 32,040.72 and 14,259.92

Step by Step Solution

1. Step 1: Write the proportion equation
   23,217.50 : 32,040.72 = 14,259.92 : x
2. Step 2: Convert to fraction form
   23,217.50/32,040.72 = 14,259.92/x
3. Step 3: Cross multiply
   23,217.50x = 32,040.72 × 14,259.92
4. Step 4: Simplify right side
   23,217.50x = 456,898,103.94
5. Step 5: Solve for x
   x = 456,898,103.94/23,217.50
6. Step 6: Final answer
   x = 19,679.04