Finding the Fourth Proportional to 14,833.27, 20,469.72 and 8,118.79

Step by Step Solution

1. Step 1: Write the proportion equation
   14,833.27 : 20,469.72 = 8,118.79 : x
2. Step 2: Convert to fraction form
   14,833.27/20,469.72 = 8,118.79/x
3. Step 3: Cross multiply
   14,833.27x = 20,469.72 × 8,118.79
4. Step 4: Simplify right side
   14,833.27x = 166,189,358.04
5. Step 5: Solve for x
   x = 166,189,358.04/14,833.27
6. Step 6: Final answer
   x = 11,203.82