Finding the Fourth Proportional to 1,017.92, 1,404.92 and 575.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017.92 : 1,404.92 = 575.82 : x
2. Step 2: Convert to fraction form
   1,017.92/1,404.92 = 575.82/x
3. Step 3: Cross multiply
   1,017.92x = 1,404.92 × 575.82
4. Step 4: Simplify right side
   1,017.92x = 808,981.03
5. Step 5: Solve for x
   x = 808,981.03/1,017.92
6. Step 6: Final answer
   x = 794.74