Finding the Fourth Proportional to 11,081.98, 16,617.57 and 3,683.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,081.98 : 16,617.57 = 3,683.89 : x
2. Step 2: Convert to fraction form
   11,081.98/16,617.57 = 3,683.89/x
3. Step 3: Cross multiply
   11,081.98x = 16,617.57 × 3,683.89
4. Step 4: Simplify right side
   11,081.98x = 61,217,299.95
5. Step 5: Solve for x
   x = 61,217,299.95/11,081.98
6. Step 6: Final answer
   x = 5,524.04