Finding the Fourth Proportional to 1,034.57, 1,429.71 and 756.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034.57 : 1,429.71 = 756.29 : x
2. Step 2: Convert to fraction form
   1,034.57/1,429.71 = 756.29/x
3. Step 3: Cross multiply
   1,034.57x = 1,429.71 × 756.29
4. Step 4: Simplify right side
   1,034.57x = 1,081,275.38
5. Step 5: Solve for x
   x = 1,081,275.38/1,034.57
6. Step 6: Final answer
   x = 1,045.14