Finding the Fourth Proportional to 2,041.08, 3,061.71 and 871.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041.08 : 3,061.71 = 871.23 : x
2. Step 2: Convert to fraction form
   2,041.08/3,061.71 = 871.23/x
3. Step 3: Cross multiply
   2,041.08x = 3,061.71 × 871.23
4. Step 4: Simplify right side
   2,041.08x = 2,667,453.60
5. Step 5: Solve for x
   x = 2,667,453.60/2,041.08
6. Step 6: Final answer
   x = 1,306.88