Finding the Fourth Proportional to 2,474.25, 3,414.47 and 1,426.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,474.25 : 3,414.47 = 1,426.31 : x
2. Step 2: Convert to fraction form
   2,474.25/3,414.47 = 1,426.31/x
3. Step 3: Cross multiply
   2,474.25x = 3,414.47 × 1,426.31
4. Step 4: Simplify right side
   2,474.25x = 4,870,094.11
5. Step 5: Solve for x
   x = 4,870,094.11/2,474.25
6. Step 6: Final answer
   x = 1,968.31