Finding the Fourth Proportional to 1,040.82, 1,436.37 and 575.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040.82 : 1,436.37 = 575.04 : x
2. Step 2: Convert to fraction form
   1,040.82/1,436.37 = 575.04/x
3. Step 3: Cross multiply
   1,040.82x = 1,436.37 × 575.04
4. Step 4: Simplify right side
   1,040.82x = 825,970.20
5. Step 5: Solve for x
   x = 825,970.20/1,040.82
6. Step 6: Final answer
   x = 793.58