Finding the Fourth Proportional to 1,031.91, 1,544.52 and 757.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,031.91 : 1,544.52 = 757.94 : x
2. Step 2: Convert to fraction form
   1,031.91/1,544.52 = 757.94/x
3. Step 3: Cross multiply
   1,031.91x = 1,544.52 × 757.94
4. Step 4: Simplify right side
   1,031.91x = 1,170,653.49
5. Step 5: Solve for x
   x = 1,170,653.49/1,031.91
6. Step 6: Final answer
   x = 1,134.45