Finding the Fourth Proportional to 11,081.97, 16,616.75 and 3,684.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,081.97 : 16,616.75 = 3,684.42 : x
2. Step 2: Convert to fraction form
   11,081.97/16,616.75 = 3,684.42/x
3. Step 3: Cross multiply
   11,081.97x = 16,616.75 × 3,684.42
4. Step 4: Simplify right side
   11,081.97x = 61,223,067.61
5. Step 5: Solve for x
   x = 61,223,067.61/11,081.97
6. Step 6: Final answer
   x = 5,524.57