Finding the Fourth Proportional to 2,081.33, 2,871.94 and 1,241.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.33 : 2,871.94 = 1,241.96 : x
2. Step 2: Convert to fraction form
   2,081.33/2,871.94 = 1,241.96/x
3. Step 3: Cross multiply
   2,081.33x = 2,871.94 × 1,241.96
4. Step 4: Simplify right side
   2,081.33x = 3,566,834.60
5. Step 5: Solve for x
   x = 3,566,834.60/2,081.33
6. Step 6: Final answer
   x = 1,713.73