Finding the Fourth Proportional to 17,685.95, 24,413.91 and 10,611

Step by Step Solution

1. Step 1: Write the proportion equation
   17,685.95 : 24,413.91 = 10,611 : x
2. Step 2: Convert to fraction form
   17,685.95/24,413.91 = 10,611/x
3. Step 3: Cross multiply
   17,685.95x = 24,413.91 × 10,611
4. Step 4: Simplify right side
   17,685.95x = 259,055,959.22
5. Step 5: Solve for x
   x = 259,055,959.22/17,685.95
6. Step 6: Final answer
   x = 14,647.56