Finding the Fourth Proportional to 11,608.11, 17,413.38 and 3,817.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,608.11 : 17,413.38 = 3,817.53 : x
2. Step 2: Convert to fraction form
   11,608.11/17,413.38 = 3,817.53/x
3. Step 3: Cross multiply
   11,608.11x = 17,413.38 × 3,817.53
4. Step 4: Simplify right side
   11,608.11x = 66,476,100.55
5. Step 5: Solve for x
   x = 66,476,100.55/11,608.11
6. Step 6: Final answer
   x = 5,726.69