Finding the Fourth Proportional to 2,398.89, 3,310.59 and 1,350.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,398.89 : 3,310.59 = 1,350.93 : x
2. Step 2: Convert to fraction form
   2,398.89/3,310.59 = 1,350.93/x
3. Step 3: Cross multiply
   2,398.89x = 3,310.59 × 1,350.93
4. Step 4: Simplify right side
   2,398.89x = 4,472,375.35
5. Step 5: Solve for x
   x = 4,472,375.35/2,398.89
6. Step 6: Final answer
   x = 1,864.35