Finding the Fourth Proportional to 1,062.29, 1,593.89 and 575.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062.29 : 1,593.89 = 575.69 : x
2. Step 2: Convert to fraction form
   1,062.29/1,593.89 = 575.69/x
3. Step 3: Cross multiply
   1,062.29x = 1,593.89 × 575.69
4. Step 4: Simplify right side
   1,062.29x = 917,575.69
5. Step 5: Solve for x
   x = 917,575.69/1,062.29
6. Step 6: Final answer
   x = 863.78