Finding the Fourth Proportional to 2,401.33, 3,313.87 and 1,353.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.33 : 3,313.87 = 1,353.39 : x
2. Step 2: Convert to fraction form
   2,401.33/3,313.87 = 1,353.39/x
3. Step 3: Cross multiply
   2,401.33x = 3,313.87 × 1,353.39
4. Step 4: Simplify right side
   2,401.33x = 4,484,958.52
5. Step 5: Solve for x
   x = 4,484,958.52/2,401.33
6. Step 6: Final answer
   x = 1,867.70