Finding the Fourth Proportional to 16,164.89, 22,306.83 and 8,995.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,164.89 : 22,306.83 = 8,995.18 : x
2. Step 2: Convert to fraction form
   16,164.89/22,306.83 = 8,995.18/x
3. Step 3: Cross multiply
   16,164.89x = 22,306.83 × 8,995.18
4. Step 4: Simplify right side
   16,164.89x = 200,653,951.08
5. Step 5: Solve for x
   x = 200,653,951.08/16,164.89
6. Step 6: Final answer
   x = 12,412.95