Finding the Fourth Proportional to 23,306.23, 32,162.43 and 12,695.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,306.23 : 32,162.43 = 12,695.86 : x
2. Step 2: Convert to fraction form
   23,306.23/32,162.43 = 12,695.86/x
3. Step 3: Cross multiply
   23,306.23x = 32,162.43 × 12,695.86
4. Step 4: Simplify right side
   23,306.23x = 408,329,708.54
5. Step 5: Solve for x
   x = 408,329,708.54/23,306.23
6. Step 6: Final answer
   x = 17,520.20