Finding the Fourth Proportional to 16,429.50, 24,644.28 and 4,117.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,429.50 : 24,644.28 = 4,117.50 : x
2. Step 2: Convert to fraction form
   16,429.50/24,644.28 = 4,117.50/x
3. Step 3: Cross multiply
   16,429.50x = 24,644.28 × 4,117.50
4. Step 4: Simplify right side
   16,429.50x = 101,472,822.90
5. Step 5: Solve for x
   x = 101,472,822.90/16,429.50
6. Step 6: Final answer
   x = 6,176.26