Finding the Fourth Proportional to 11,076.20, 16,610.16 and 3,679.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,076.20 : 16,610.16 = 3,679.28 : x
2. Step 2: Convert to fraction form
   11,076.20/16,610.16 = 3,679.28/x
3. Step 3: Cross multiply
   11,076.20x = 16,610.16 × 3,679.28
4. Step 4: Simplify right side
   11,076.20x = 61,113,429.48
5. Step 5: Solve for x
   x = 61,113,429.48/11,076.20
6. Step 6: Final answer
   x = 5,517.54