Finding the Fourth Proportional to 1,045.36, 1,442.52 and 573.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045.36 : 1,442.52 = 573.25 : x
2. Step 2: Convert to fraction form
   1,045.36/1,442.52 = 573.25/x
3. Step 3: Cross multiply
   1,045.36x = 1,442.52 × 573.25
4. Step 4: Simplify right side
   1,045.36x = 826,921.72
5. Step 5: Solve for x
   x = 826,921.72/1,045.36
6. Step 6: Final answer
   x = 791.04