Finding the Fourth Proportional to 2,401.75, 3,314.42 and 1,353.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.75 : 3,314.42 = 1,353.85 : x
2. Step 2: Convert to fraction form
   2,401.75/3,314.42 = 1,353.85/x
3. Step 3: Cross multiply
   2,401.75x = 3,314.42 × 1,353.85
4. Step 4: Simplify right side
   2,401.75x = 4,487,227.52
5. Step 5: Solve for x
   x = 4,487,227.52/2,401.75
6. Step 6: Final answer
   x = 1,868.32