Finding the Fourth Proportional to 1,023.83, 1,413.01 and 604.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,023.83 : 1,413.01 = 604.35 : x
2. Step 2: Convert to fraction form
   1,023.83/1,413.01 = 604.35/x
3. Step 3: Cross multiply
   1,023.83x = 1,413.01 × 604.35
4. Step 4: Simplify right side
   1,023.83x = 853,952.59
5. Step 5: Solve for x
   x = 853,952.59/1,023.83
6. Step 6: Final answer
   x = 834.08