Finding the Fourth Proportional to 1,255.29, 1,732.01 and 758.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,255.29 : 1,732.01 = 758.15 : x
2. Step 2: Convert to fraction form
   1,255.29/1,732.01 = 758.15/x
3. Step 3: Cross multiply
   1,255.29x = 1,732.01 × 758.15
4. Step 4: Simplify right side
   1,255.29x = 1,313,123.38
5. Step 5: Solve for x
   x = 1,313,123.38/1,255.29
6. Step 6: Final answer
   x = 1,046.07