Finding the Fourth Proportional to 17,413.94, 24,031.05 and 9,860.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,413.94 : 24,031.05 = 9,860.06 : x
2. Step 2: Convert to fraction form
   17,413.94/24,031.05 = 9,860.06/x
3. Step 3: Cross multiply
   17,413.94x = 24,031.05 × 9,860.06
4. Step 4: Simplify right side
   17,413.94x = 236,947,594.86
5. Step 5: Solve for x
   x = 236,947,594.86/17,413.94
6. Step 6: Final answer
   x = 13,606.78