Finding the Fourth Proportional to 3,986.01, 5,499.23 and 2,413.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,986.01 : 5,499.23 = 2,413.53 : x
2. Step 2: Convert to fraction form
   3,986.01/5,499.23 = 2,413.53/x
3. Step 3: Cross multiply
   3,986.01x = 5,499.23 × 2,413.53
4. Step 4: Simplify right side
   3,986.01x = 13,272,544.51
5. Step 5: Solve for x
   x = 13,272,544.51/3,986.01
6. Step 6: Final answer
   x = 3,329.78