Finding the Fourth Proportional to 2,041.58, 3,061.97 and 871.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041.58 : 3,061.97 = 871.35 : x
2. Step 2: Convert to fraction form
   2,041.58/3,061.97 = 871.35/x
3. Step 3: Cross multiply
   2,041.58x = 3,061.97 × 871.35
4. Step 4: Simplify right side
   2,041.58x = 2,668,043.20
5. Step 5: Solve for x
   x = 2,668,043.20/2,041.58
6. Step 6: Final answer
   x = 1,306.86