Finding the Fourth Proportional to 3,951.29, 5,452.83 and 2,182.90

Step by Step Solution

1. Step 1: Write the proportion equation
   3,951.29 : 5,452.83 = 2,182.90 : x
2. Step 2: Convert to fraction form
   3,951.29/5,452.83 = 2,182.90/x
3. Step 3: Cross multiply
   3,951.29x = 5,452.83 × 2,182.90
4. Step 4: Simplify right side
   3,951.29x = 11,902,982.61
5. Step 5: Solve for x
   x = 11,902,982.61/3,951.29
6. Step 6: Final answer
   x = 3,012.43