Finding the Fourth Proportional to 2,761.89, 3,810.61 and 1,582.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,761.89 : 3,810.61 = 1,582.73 : x
2. Step 2: Convert to fraction form
   2,761.89/3,810.61 = 1,582.73/x
3. Step 3: Cross multiply
   2,761.89x = 3,810.61 × 1,582.73
4. Step 4: Simplify right side
   2,761.89x = 6,031,166.77
5. Step 5: Solve for x
   x = 6,031,166.77/2,761.89
6. Step 6: Final answer
   x = 2,183.71