Finding the Fourth Proportional to 3,665.04, 5,496.96 and 1,324.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665.04 : 5,496.96 = 1,324.56 : x
2. Step 2: Convert to fraction form
   3,665.04/5,496.96 = 1,324.56/x
3. Step 3: Cross multiply
   3,665.04x = 5,496.96 × 1,324.56
4. Step 4: Simplify right side
   3,665.04x = 7,281,053.34
5. Step 5: Solve for x
   x = 7,281,053.34/3,665.04
6. Step 6: Final answer
   x = 1,986.62