Finding the Fourth Proportional to 2,610.36, 3,600.60 and 1,665.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.36 : 3,600.60 = 1,665.48 : x
2. Step 2: Convert to fraction form
   2,610.36/3,600.60 = 1,665.48/x
3. Step 3: Cross multiply
   2,610.36x = 3,600.60 × 1,665.48
4. Step 4: Simplify right side
   2,610.36x = 5,996,727.29
5. Step 5: Solve for x
   x = 5,996,727.29/2,610.36
6. Step 6: Final answer
   x = 2,297.28