Finding the Fourth Proportional to 2,704.98, 4,057.17 and 757.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,704.98 : 4,057.17 = 757.34 : x
2. Step 2: Convert to fraction form
   2,704.98/4,057.17 = 757.34/x
3. Step 3: Cross multiply
   2,704.98x = 4,057.17 × 757.34
4. Step 4: Simplify right side
   2,704.98x = 3,072,634.00
5. Step 5: Solve for x
   x = 3,072,634.00/2,704.98
6. Step 6: Final answer
   x = 1,135.92