Finding the Fourth Proportional to 16,016.18, 22,101.40 and 8,943.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,016.18 : 22,101.40 = 8,943.06 : x
2. Step 2: Convert to fraction form
   16,016.18/22,101.40 = 8,943.06/x
3. Step 3: Cross multiply
   16,016.18x = 22,101.40 × 8,943.06
4. Step 4: Simplify right side
   16,016.18x = 197,654,146.28
5. Step 5: Solve for x
   x = 197,654,146.28/16,016.18
6. Step 6: Final answer
   x = 12,340.90