Finding the Fourth Proportional to 16,143.56, 24,218.58 and 5,755.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,143.56 : 24,218.58 = 5,755.04 : x
2. Step 2: Convert to fraction form
   16,143.56/24,218.58 = 5,755.04/x
3. Step 3: Cross multiply
   16,143.56x = 24,218.58 × 5,755.04
4. Step 4: Simplify right side
   16,143.56x = 139,378,896.64
5. Step 5: Solve for x
   x = 139,378,896.64/16,143.56
6. Step 6: Final answer
   x = 8,633.72