Finding the Fourth Proportional to 16,018.43, 22,105.36 and 8,944.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,018.43 : 22,105.36 = 8,944.86 : x
2. Step 2: Convert to fraction form
   16,018.43/22,105.36 = 8,944.86/x
3. Step 3: Cross multiply
   16,018.43x = 22,105.36 × 8,944.86
4. Step 4: Simplify right side
   16,018.43x = 197,729,350.45
5. Step 5: Solve for x
   x = 197,729,350.45/16,018.43
6. Step 6: Final answer
   x = 12,343.87