Finding the Fourth Proportional to 1,036.42, 1,429.41 and 756.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036.42 : 1,429.41 = 756.34 : x
2. Step 2: Convert to fraction form
   1,036.42/1,429.41 = 756.34/x
3. Step 3: Cross multiply
   1,036.42x = 1,429.41 × 756.34
4. Step 4: Simplify right side
   1,036.42x = 1,081,119.96
5. Step 5: Solve for x
   x = 1,081,119.96/1,036.42
6. Step 6: Final answer
   x = 1,043.13