Finding the Fourth Proportional to 16,105.50, 24,167.97 and 6,871.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,105.50 : 24,167.97 = 6,871.50 : x
2. Step 2: Convert to fraction form
   16,105.50/24,167.97 = 6,871.50/x
3. Step 3: Cross multiply
   16,105.50x = 24,167.97 × 6,871.50
4. Step 4: Simplify right side
   16,105.50x = 166,070,205.86
5. Step 5: Solve for x
   x = 166,070,205.86/16,105.50
6. Step 6: Final answer
   x = 10,311.40