Finding the Fourth Proportional to 2,474.34, 3,414.57 and 1,355.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,474.34 : 3,414.57 = 1,355.27 : x
2. Step 2: Convert to fraction form
   2,474.34/3,414.57 = 1,355.27/x
3. Step 3: Cross multiply
   2,474.34x = 3,414.57 × 1,355.27
4. Step 4: Simplify right side
   2,474.34x = 4,627,647.21
5. Step 5: Solve for x
   x = 4,627,647.21/2,474.34
6. Step 6: Final answer
   x = 1,870.26