Finding the Fourth Proportional to 3,951.15, 5,452.31 and 2,182.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,951.15 : 5,452.31 = 2,182.82 : x
2. Step 2: Convert to fraction form
   3,951.15/5,452.31 = 2,182.82/x
3. Step 3: Cross multiply
   3,951.15x = 5,452.31 × 2,182.82
4. Step 4: Simplify right side
   3,951.15x = 11,901,389.51
5. Step 5: Solve for x
   x = 11,901,389.51/3,951.15
6. Step 6: Final answer
   x = 3,012.14