Finding the Fourth Proportional to 2,076.59, 3,114.54 and 760.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.59 : 3,114.54 = 760.20 : x
2. Step 2: Convert to fraction form
   2,076.59/3,114.54 = 760.20/x
3. Step 3: Cross multiply
   2,076.59x = 3,114.54 × 760.20
4. Step 4: Simplify right side
   2,076.59x = 2,367,673.31
5. Step 5: Solve for x
   x = 2,367,673.31/2,076.59
6. Step 6: Final answer
   x = 1,140.18