Finding the Fourth Proportional to 16,041.78, 22,137.02 and 8,871.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,041.78 : 22,137.02 = 8,871.23 : x
2. Step 2: Convert to fraction form
   16,041.78/22,137.02 = 8,871.23/x
3. Step 3: Cross multiply
   16,041.78x = 22,137.02 × 8,871.23
4. Step 4: Simplify right side
   16,041.78x = 196,382,440.89
5. Step 5: Solve for x
   x = 196,382,440.89/16,041.78
6. Step 6: Final answer
   x = 12,241.94