Finding the Fourth Proportional to 11,081.16, 16,618.14 and 3,683.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,081.16 : 16,618.14 = 3,683.63 : x
2. Step 2: Convert to fraction form
   11,081.16/16,618.14 = 3,683.63/x
3. Step 3: Cross multiply
   11,081.16x = 16,618.14 × 3,683.63
4. Step 4: Simplify right side
   11,081.16x = 61,214,995.96
5. Step 5: Solve for x
   x = 61,214,995.96/11,081.16
6. Step 6: Final answer
   x = 5,524.24