Finding the Fourth Proportional to 16,118.01, 22,241.72 and 8,948.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,118.01 : 22,241.72 = 8,948.31 : x
2. Step 2: Convert to fraction form
   16,118.01/22,241.72 = 8,948.31/x
3. Step 3: Cross multiply
   16,118.01x = 22,241.72 × 8,948.31
4. Step 4: Simplify right side
   16,118.01x = 199,025,760.75
5. Step 5: Solve for x
   x = 199,025,760.75/16,118.01
6. Step 6: Final answer
   x = 12,348.04