Finding the Fourth Proportional to 2,398.50, 3,310.56 and 1,514.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,398.50 : 3,310.56 = 1,514.88 : x
2. Step 2: Convert to fraction form
   2,398.50/3,310.56 = 1,514.88/x
3. Step 3: Cross multiply
   2,398.50x = 3,310.56 × 1,514.88
4. Step 4: Simplify right side
   2,398.50x = 5,015,101.13
5. Step 5: Solve for x
   x = 5,015,101.13/2,398.50
6. Step 6: Final answer
   x = 2,090.93