Finding the Fourth Proportional to 2,811.94, 3,882.06 and 2,500.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,811.94 : 3,882.06 = 2,500.49 : x
2. Step 2: Convert to fraction form
   2,811.94/3,882.06 = 2,500.49/x
3. Step 3: Cross multiply
   2,811.94x = 3,882.06 × 2,500.49
4. Step 4: Simplify right side
   2,811.94x = 9,707,071.29
5. Step 5: Solve for x
   x = 9,707,071.29/2,811.94
6. Step 6: Final answer
   x = 3,452.09