Finding the Fourth Proportional to 2,041.50, 3,059.86 and 871.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041.50 : 3,059.86 = 871.17 : x
2. Step 2: Convert to fraction form
   2,041.50/3,059.86 = 871.17/x
3. Step 3: Cross multiply
   2,041.50x = 3,059.86 × 871.17
4. Step 4: Simplify right side
   2,041.50x = 2,665,658.24
5. Step 5: Solve for x
   x = 2,665,658.24/2,041.50
6. Step 6: Final answer
   x = 1,305.74