Finding the Fourth Proportional to 3,155.69, 4,355.37 and 2,408.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,155.69 : 4,355.37 = 2,408.24 : x
2. Step 2: Convert to fraction form
   3,155.69/4,355.37 = 2,408.24/x
3. Step 3: Cross multiply
   3,155.69x = 4,355.37 × 2,408.24
4. Step 4: Simplify right side
   3,155.69x = 10,488,754.47
5. Step 5: Solve for x
   x = 10,488,754.47/3,155.69
6. Step 6: Final answer
   x = 3,323.76