Finding the Fourth Proportional to 11,081.97, 16,616.70 and 3,682.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,081.97 : 16,616.70 = 3,682.47 : x
2. Step 2: Convert to fraction form
   11,081.97/16,616.70 = 3,682.47/x
3. Step 3: Cross multiply
   11,081.97x = 16,616.70 × 3,682.47
4. Step 4: Simplify right side
   11,081.97x = 61,190,499.25
5. Step 5: Solve for x
   x = 61,190,499.25/11,081.97
6. Step 6: Final answer
   x = 5,521.63