Finding the Fourth Proportional to 2,043.26, 3,062.27 and 871.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.26 : 3,062.27 = 871.86 : x
2. Step 2: Convert to fraction form
   2,043.26/3,062.27 = 871.86/x
3. Step 3: Cross multiply
   2,043.26x = 3,062.27 × 871.86
4. Step 4: Simplify right side
   2,043.26x = 2,669,884.39
5. Step 5: Solve for x
   x = 2,669,884.39/2,043.26
6. Step 6: Final answer
   x = 1,306.68