Finding the Fourth Proportional to 2,057.52, 3,086.42 and 741.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057.52 : 3,086.42 = 741.54 : x
2. Step 2: Convert to fraction form
   2,057.52/3,086.42 = 741.54/x
3. Step 3: Cross multiply
   2,057.52x = 3,086.42 × 741.54
4. Step 4: Simplify right side
   2,057.52x = 2,288,705.74
5. Step 5: Solve for x
   x = 2,288,705.74/2,057.52
6. Step 6: Final answer
   x = 1,112.36