Finding the Fourth Proportional to 2,398.29, 3,310.52 and 1,810.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,398.29 : 3,310.52 = 1,810.23 : x
2. Step 2: Convert to fraction form
   2,398.29/3,310.52 = 1,810.23/x
3. Step 3: Cross multiply
   2,398.29x = 3,310.52 × 1,810.23
4. Step 4: Simplify right side
   2,398.29x = 5,992,793.57
5. Step 5: Solve for x
   x = 5,992,793.57/2,398.29
6. Step 6: Final answer
   x = 2,498.78