Finding the Fourth Proportional to 2,708.02, 4,062.17 and 760.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,708.02 : 4,062.17 = 760.42 : x
2. Step 2: Convert to fraction form
   2,708.02/4,062.17 = 760.42/x
3. Step 3: Cross multiply
   2,708.02x = 4,062.17 × 760.42
4. Step 4: Simplify right side
   2,708.02x = 3,088,955.31
5. Step 5: Solve for x
   x = 3,088,955.31/2,708.02
6. Step 6: Final answer
   x = 1,140.67