Finding the Fourth Proportional to 2,481.40, 3,424.31 and 1,362.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,481.40 : 3,424.31 = 1,362.35 : x
2. Step 2: Convert to fraction form
   2,481.40/3,424.31 = 1,362.35/x
3. Step 3: Cross multiply
   2,481.40x = 3,424.31 × 1,362.35
4. Step 4: Simplify right side
   2,481.40x = 4,665,115.59
5. Step 5: Solve for x
   x = 4,665,115.59/2,481.40
6. Step 6: Final answer
   x = 1,880.04