Finding the Fourth Proportional to 2,039.10, 3,057.75 and 740.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039.10 : 3,057.75 = 740.76 : x
2. Step 2: Convert to fraction form
   2,039.10/3,057.75 = 740.76/x
3. Step 3: Cross multiply
   2,039.10x = 3,057.75 × 740.76
4. Step 4: Simplify right side
   2,039.10x = 2,265,058.89
5. Step 5: Solve for x
   x = 2,265,058.89/2,039.10
6. Step 6: Final answer
   x = 1,110.81