Finding the Fourth Proportional to 2,079.30, 3,104.49 and 1,871.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079.30 : 3,104.49 = 1,871.94 : x
2. Step 2: Convert to fraction form
   2,079.30/3,104.49 = 1,871.94/x
3. Step 3: Cross multiply
   2,079.30x = 3,104.49 × 1,871.94
4. Step 4: Simplify right side
   2,079.30x = 5,811,419.01
5. Step 5: Solve for x
   x = 5,811,419.01/2,079.30
6. Step 6: Final answer
   x = 2,794.89