Finding the Fourth Proportional to 3,687.16, 5,084.94 and 2,443

Step by Step Solution

1. Step 1: Write the proportion equation
   3,687.16 : 5,084.94 = 2,443 : x
2. Step 2: Convert to fraction form
   3,687.16/5,084.94 = 2,443/x
3. Step 3: Cross multiply
   3,687.16x = 5,084.94 × 2,443
4. Step 4: Simplify right side
   3,687.16x = 12,422,508.42
5. Step 5: Solve for x
   x = 12,422,508.42/3,687.16
6. Step 6: Final answer
   x = 3,369.13