Finding the Fourth Proportional to 2,057.46, 3,087.03 and 741.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057.46 : 3,087.03 = 741.39 : x
2. Step 2: Convert to fraction form
   2,057.46/3,087.03 = 741.39/x
3. Step 3: Cross multiply
   2,057.46x = 3,087.03 × 741.39
4. Step 4: Simplify right side
   2,057.46x = 2,288,693.17
5. Step 5: Solve for x
   x = 2,288,693.17/2,057.46
6. Step 6: Final answer
   x = 1,112.39