Finding the Fourth Proportional to 1,018.03, 1,404.72 and 575.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018.03 : 1,404.72 = 575.83 : x
2. Step 2: Convert to fraction form
   1,018.03/1,404.72 = 575.83/x
3. Step 3: Cross multiply
   1,018.03x = 1,404.72 × 575.83
4. Step 4: Simplify right side
   1,018.03x = 808,879.92
5. Step 5: Solve for x
   x = 808,879.92/1,018.03
6. Step 6: Final answer
   x = 794.55