Finding the Fourth Proportional to 16,018.12, 22,103.94 and 8,943.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,018.12 : 22,103.94 = 8,943.16 : x
2. Step 2: Convert to fraction form
   16,018.12/22,103.94 = 8,943.16/x
3. Step 3: Cross multiply
   16,018.12x = 22,103.94 × 8,943.16
4. Step 4: Simplify right side
   16,018.12x = 197,679,072.05
5. Step 5: Solve for x
   x = 197,679,072.05/16,018.12
6. Step 6: Final answer
   x = 12,340.97