Finding the Fourth Proportional to 1,024.55, 1,413.69 and 604.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,024.55 : 1,413.69 = 604.86 : x
2. Step 2: Convert to fraction form
   1,024.55/1,413.69 = 604.86/x
3. Step 3: Cross multiply
   1,024.55x = 1,413.69 × 604.86
4. Step 4: Simplify right side
   1,024.55x = 855,084.53
5. Step 5: Solve for x
   x = 855,084.53/1,024.55
6. Step 6: Final answer
   x = 834.60