Finding the Fourth Proportional to 2,514.24, 3,770.91 and 665.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514.24 : 3,770.91 = 665.37 : x
2. Step 2: Convert to fraction form
   2,514.24/3,770.91 = 665.37/x
3. Step 3: Cross multiply
   2,514.24x = 3,770.91 × 665.37
4. Step 4: Simplify right side
   2,514.24x = 2,509,050.39
5. Step 5: Solve for x
   x = 2,509,050.39/2,514.24
6. Step 6: Final answer
   x = 997.94