Finding the Fourth Proportional to 22,016.32, 33,025.60 and 8,162.08

Step by Step Solution

1. Step 1: Write the proportion equation
   22,016.32 : 33,025.60 = 8,162.08 : x
2. Step 2: Convert to fraction form
   22,016.32/33,025.60 = 8,162.08/x
3. Step 3: Cross multiply
   22,016.32x = 33,025.60 × 8,162.08
4. Step 4: Simplify right side
   22,016.32x = 269,557,589.25
5. Step 5: Solve for x
   x = 269,557,589.25/22,016.32
6. Step 6: Final answer
   x = 12,243.54