Finding the Fourth Proportional to 16,016.56, 22,102.80 and 8,942.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,016.56 : 22,102.80 = 8,942.96 : x
2. Step 2: Convert to fraction form
   16,016.56/22,102.80 = 8,942.96/x
3. Step 3: Cross multiply
   16,016.56x = 22,102.80 × 8,942.96
4. Step 4: Simplify right side
   16,016.56x = 197,664,456.29
5. Step 5: Solve for x
   x = 197,664,456.29/16,016.56
6. Step 6: Final answer
   x = 12,341.26