Finding the Fourth Proportional to 2,723.31, 4,085.06 and 1,241.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,723.31 : 4,085.06 = 1,241.91 : x
2. Step 2: Convert to fraction form
   2,723.31/4,085.06 = 1,241.91/x
3. Step 3: Cross multiply
   2,723.31x = 4,085.06 × 1,241.91
4. Step 4: Simplify right side
   2,723.31x = 5,073,270.66
5. Step 5: Solve for x
   x = 5,073,270.66/2,723.31
6. Step 6: Final answer
   x = 1,862.91