Finding the Fourth Proportional to 11,016.91, 16,503.84 and 8,800.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,016.91 : 16,503.84 = 8,800.27 : x
2. Step 2: Convert to fraction form
   11,016.91/16,503.84 = 8,800.27/x
3. Step 3: Cross multiply
   11,016.91x = 16,503.84 × 8,800.27
4. Step 4: Simplify right side
   11,016.91x = 145,238,240.82
5. Step 5: Solve for x
   x = 145,238,240.82/11,016.91
6. Step 6: Final answer
   x = 13,183.21