Finding the Fourth Proportional to 16,472.72, 24,708.86 and 3,992.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,472.72 : 24,708.86 = 3,992.86 : x
2. Step 2: Convert to fraction form
   16,472.72/24,708.86 = 3,992.86/x
3. Step 3: Cross multiply
   16,472.72x = 24,708.86 × 3,992.86
4. Step 4: Simplify right side
   16,472.72x = 98,658,966.95
5. Step 5: Solve for x
   x = 98,658,966.95/16,472.72
6. Step 6: Final answer
   x = 5,989.23