Finding the Fourth Proportional to 2,873.41, 3,962.82 and 2,581.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,873.41 : 3,962.82 = 2,581.81 : x
2. Step 2: Convert to fraction form
   2,873.41/3,962.82 = 2,581.81/x
3. Step 3: Cross multiply
   2,873.41x = 3,962.82 × 2,581.81
4. Step 4: Simplify right side
   2,873.41x = 10,231,248.08
5. Step 5: Solve for x
   x = 10,231,248.08/2,873.41
6. Step 6: Final answer
   x = 3,560.67