Finding the Fourth Proportional to 3,986.03, 5,499.82 and 2,307.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,986.03 : 5,499.82 = 2,307.39 : x
2. Step 2: Convert to fraction form
   3,986.03/5,499.82 = 2,307.39/x
3. Step 3: Cross multiply
   3,986.03x = 5,499.82 × 2,307.39
4. Step 4: Simplify right side
   3,986.03x = 12,690,229.67
5. Step 5: Solve for x
   x = 12,690,229.67/3,986.03
6. Step 6: Final answer
   x = 3,183.68