Finding the Fourth Proportional to 16,143.75, 24,219.27 and 5,755.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,143.75 : 24,219.27 = 5,755.50 : x
2. Step 2: Convert to fraction form
   16,143.75/24,219.27 = 5,755.50/x
3. Step 3: Cross multiply
   16,143.75x = 24,219.27 × 5,755.50
4. Step 4: Simplify right side
   16,143.75x = 139,394,008.49
5. Step 5: Solve for x
   x = 139,394,008.49/16,143.75
6. Step 6: Final answer
   x = 8,634.55