Finding the Fourth Proportional to 16,826.44, 23,183.76 and 11,227.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,826.44 : 23,183.76 = 11,227.72 : x
2. Step 2: Convert to fraction form
   16,826.44/23,183.76 = 11,227.72/x
3. Step 3: Cross multiply
   16,826.44x = 23,183.76 × 11,227.72
4. Step 4: Simplify right side
   16,826.44x = 260,300,765.83
5. Step 5: Solve for x
   x = 260,300,765.83/16,826.44
6. Step 6: Final answer
   x = 15,469.75