Finding the Fourth Proportional to 11,080.07, 16,616.50 and 3,682.55

Step by Step Solution

1. Step 1: Write the proportion equation
   11,080.07 : 16,616.50 = 3,682.55 : x
2. Step 2: Convert to fraction form
   11,080.07/16,616.50 = 3,682.55/x
3. Step 3: Cross multiply
   11,080.07x = 16,616.50 × 3,682.55
4. Step 4: Simplify right side
   11,080.07x = 61,190,990.58
5. Step 5: Solve for x
   x = 61,190,990.58/11,080.07
6. Step 6: Final answer
   x = 5,522.62