Finding the Fourth Proportional to 2,056.33, 3,082.65 and 757.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.33 : 3,082.65 = 757.49 : x
2. Step 2: Convert to fraction form
   2,056.33/3,082.65 = 757.49/x
3. Step 3: Cross multiply
   2,056.33x = 3,082.65 × 757.49
4. Step 4: Simplify right side
   2,056.33x = 2,335,076.55
5. Step 5: Solve for x
   x = 2,335,076.55/2,056.33
6. Step 6: Final answer
   x = 1,135.56