Finding the Fourth Proportional to 3,665.02, 5,496.92 and 1,324.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665.02 : 5,496.92 = 1,324.57 : x
2. Step 2: Convert to fraction form
   3,665.02/5,496.92 = 1,324.57/x
3. Step 3: Cross multiply
   3,665.02x = 5,496.92 × 1,324.57
4. Step 4: Simplify right side
   3,665.02x = 7,281,055.32
5. Step 5: Solve for x
   x = 7,281,055.32/3,665.02
6. Step 6: Final answer
   x = 1,986.63