Finding the Fourth Proportional to 23,550.54, 32,498.17 and 12,939.94

Step by Step Solution

1. Step 1: Write the proportion equation
   23,550.54 : 32,498.17 = 12,939.94 : x
2. Step 2: Convert to fraction form
   23,550.54/32,498.17 = 12,939.94/x
3. Step 3: Cross multiply
   23,550.54x = 32,498.17 × 12,939.94
4. Step 4: Simplify right side
   23,550.54x = 420,524,369.91
5. Step 5: Solve for x
   x = 420,524,369.91/23,550.54
6. Step 6: Final answer
   x = 17,856.25