Finding the Fourth Proportional to 1,036.04, 1,429.73 and 570.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036.04 : 1,429.73 = 570.29 : x
2. Step 2: Convert to fraction form
   1,036.04/1,429.73 = 570.29/x
3. Step 3: Cross multiply
   1,036.04x = 1,429.73 × 570.29
4. Step 4: Simplify right side
   1,036.04x = 815,350.72
5. Step 5: Solve for x
   x = 815,350.72/1,036.04
6. Step 6: Final answer
   x = 786.99