Finding the Fourth Proportional to 4,002.81, 5,523.57 and 2,409.54

Step by Step Solution

1. Step 1: Write the proportion equation
   4,002.81 : 5,523.57 = 2,409.54 : x
2. Step 2: Convert to fraction form
   4,002.81/5,523.57 = 2,409.54/x
3. Step 3: Cross multiply
   4,002.81x = 5,523.57 × 2,409.54
4. Step 4: Simplify right side
   4,002.81x = 13,309,262.86
5. Step 5: Solve for x
   x = 13,309,262.86/4,002.81
6. Step 6: Final answer
   x = 3,324.98