Finding the Fourth Proportional to 3,608.94, 5,413.62 and 1,012.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,608.94 : 5,413.62 = 1,012.08 : x
2. Step 2: Convert to fraction form
   3,608.94/5,413.62 = 1,012.08/x
3. Step 3: Cross multiply
   3,608.94x = 5,413.62 × 1,012.08
4. Step 4: Simplify right side
   3,608.94x = 5,479,016.53
5. Step 5: Solve for x
   x = 5,479,016.53/3,608.94
6. Step 6: Final answer
   x = 1,518.18