Finding the Fourth Proportional to 23,407.92, 32,306.04 and 15,048.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,407.92 : 32,306.04 = 15,048.72 : x
2. Step 2: Convert to fraction form
   23,407.92/32,306.04 = 15,048.72/x
3. Step 3: Cross multiply
   23,407.92x = 32,306.04 × 15,048.72
4. Step 4: Simplify right side
   23,407.92x = 486,164,550.27
5. Step 5: Solve for x
   x = 486,164,550.27/23,407.92
6. Step 6: Final answer
   x = 20,769.23