Finding the Fourth Proportional to 2,398.42, 3,309.83 and 1,350.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,398.42 : 3,309.83 = 1,350.55 : x
2. Step 2: Convert to fraction form
   2,398.42/3,309.83 = 1,350.55/x
3. Step 3: Cross multiply
   2,398.42x = 3,309.83 × 1,350.55
4. Step 4: Simplify right side
   2,398.42x = 4,470,090.91
5. Step 5: Solve for x
   x = 4,470,090.91/2,398.42
6. Step 6: Final answer
   x = 1,863.76