Finding the Fourth Proportional to 3,609.27, 5,413.83 and 1,012.14

Step by Step Solution

1. Step 1: Write the proportion equation
   3,609.27 : 5,413.83 = 1,012.14 : x
2. Step 2: Convert to fraction form
   3,609.27/5,413.83 = 1,012.14/x
3. Step 3: Cross multiply
   3,609.27x = 5,413.83 × 1,012.14
4. Step 4: Simplify right side
   3,609.27x = 5,479,553.90
5. Step 5: Solve for x
   x = 5,479,553.90/3,609.27
6. Step 6: Final answer
   x = 1,518.19