Finding the Fourth Proportional to 16,118.73, 22,243.48 and 8,948.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,118.73 : 22,243.48 = 8,948.22 : x
2. Step 2: Convert to fraction form
   16,118.73/22,243.48 = 8,948.22/x
3. Step 3: Cross multiply
   16,118.73x = 22,243.48 × 8,948.22
4. Step 4: Simplify right side
   16,118.73x = 199,039,446.82
5. Step 5: Solve for x
   x = 199,039,446.82/16,118.73
6. Step 6: Final answer
   x = 12,348.33