Finding the Fourth Proportional to 3,608.75, 5,413.43 and 1,011.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,608.75 : 5,413.43 = 1,011.69 : x
2. Step 2: Convert to fraction form
   3,608.75/5,413.43 = 1,011.69/x
3. Step 3: Cross multiply
   3,608.75x = 5,413.43 × 1,011.69
4. Step 4: Simplify right side
   3,608.75x = 5,476,715.53
5. Step 5: Solve for x
   x = 5,476,715.53/3,608.75
6. Step 6: Final answer
   x = 1,517.62