Finding the Fourth Proportional to 16,967.88, 23,413.32 and 9,894.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,967.88 : 23,413.32 = 9,894.96 : x
2. Step 2: Convert to fraction form
   16,967.88/23,413.32 = 9,894.96/x
3. Step 3: Cross multiply
   16,967.88x = 23,413.32 × 9,894.96
4. Step 4: Simplify right side
   16,967.88x = 231,673,864.87
5. Step 5: Solve for x
   x = 231,673,864.87/16,967.88
6. Step 6: Final answer
   x = 13,653.67