Finding the Fourth Proportional to 11,111.10, 16,658.37 and 6,727.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,111.10 : 16,658.37 = 6,727.56 : x
2. Step 2: Convert to fraction form
   11,111.10/16,658.37 = 6,727.56/x
3. Step 3: Cross multiply
   11,111.10x = 16,658.37 × 6,727.56
4. Step 4: Simplify right side
   11,111.10x = 112,070,183.68
5. Step 5: Solve for x
   x = 112,070,183.68/11,111.10
6. Step 6: Final answer
   x = 10,086.33