Finding the Fourth Proportional to 11,080.76, 16,622.82 and 3,683.57

Step by Step Solution

1. Step 1: Write the proportion equation
   11,080.76 : 16,622.82 = 3,683.57 : x
2. Step 2: Convert to fraction form
   11,080.76/16,622.82 = 3,683.57/x
3. Step 3: Cross multiply
   11,080.76x = 16,622.82 × 3,683.57
4. Step 4: Simplify right side
   11,080.76x = 61,231,237.95
5. Step 5: Solve for x
   x = 61,231,237.95/11,080.76
6. Step 6: Final answer
   x = 5,525.91