Finding the Fourth Proportional to 2,401.09, 3,313.46 and 1,353.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.09 : 3,313.46 = 1,353.15 : x
2. Step 2: Convert to fraction form
   2,401.09/3,313.46 = 1,353.15/x
3. Step 3: Cross multiply
   2,401.09x = 3,313.46 × 1,353.15
4. Step 4: Simplify right side
   2,401.09x = 4,483,616.68
5. Step 5: Solve for x
   x = 4,483,616.68/2,401.09
6. Step 6: Final answer
   x = 1,867.33