Finding the Fourth Proportional to 2,677.73, 3,694.82 and 1,615.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,677.73 : 3,694.82 = 1,615.28 : x
2. Step 2: Convert to fraction form
   2,677.73/3,694.82 = 1,615.28/x
3. Step 3: Cross multiply
   2,677.73x = 3,694.82 × 1,615.28
4. Step 4: Simplify right side
   2,677.73x = 5,968,142.30
5. Step 5: Solve for x
   x = 5,968,142.30/2,677.73
6. Step 6: Final answer
   x = 2,228.81