Finding the Fourth Proportional to 2,841.31, 3,920.94 and 1,582.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,841.31 : 3,920.94 = 1,582.37 : x
2. Step 2: Convert to fraction form
   2,841.31/3,920.94 = 1,582.37/x
3. Step 3: Cross multiply
   2,841.31x = 3,920.94 × 1,582.37
4. Step 4: Simplify right side
   2,841.31x = 6,204,377.83
5. Step 5: Solve for x
   x = 6,204,377.83/2,841.31
6. Step 6: Final answer
   x = 2,183.63