Finding the Fourth Proportional to 1,017.94, 1,404.83 and 575.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017.94 : 1,404.83 = 575.83 : x
2. Step 2: Convert to fraction form
   1,017.94/1,404.83 = 575.83/x
3. Step 3: Cross multiply
   1,017.94x = 1,404.83 × 575.83
4. Step 4: Simplify right side
   1,017.94x = 808,941.19
5. Step 5: Solve for x
   x = 808,941.19/1,017.94
6. Step 6: Final answer
   x = 794.69