Finding the Fourth Proportional to 11,081.54, 16,617.46 and 4,151.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,081.54 : 16,617.46 = 4,151.18 : x
2. Step 2: Convert to fraction form
   11,081.54/16,617.46 = 4,151.18/x
3. Step 3: Cross multiply
   11,081.54x = 16,617.46 × 4,151.18
4. Step 4: Simplify right side
   11,081.54x = 68,982,067.60
5. Step 5: Solve for x
   x = 68,982,067.60/11,081.54
6. Step 6: Final answer
   x = 6,224.95