Finding the Fourth Proportional to 11,080.89, 16,615.80 and 3,682.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,080.89 : 16,615.80 = 3,682.76 : x
2. Step 2: Convert to fraction form
   11,080.89/16,615.80 = 3,682.76/x
3. Step 3: Cross multiply
   11,080.89x = 16,615.80 × 3,682.76
4. Step 4: Simplify right side
   11,080.89x = 61,191,920.53
5. Step 5: Solve for x
   x = 61,191,920.53/11,080.89
6. Step 6: Final answer
   x = 5,522.29