Finding the Fourth Proportional to 14,413.82, 21,610.20 and 9,722.16

Step by Step Solution

1. Step 1: Write the proportion equation
   14,413.82 : 21,610.20 = 9,722.16 : x
2. Step 2: Convert to fraction form
   14,413.82/21,610.20 = 9,722.16/x
3. Step 3: Cross multiply
   14,413.82x = 21,610.20 × 9,722.16
4. Step 4: Simplify right side
   14,413.82x = 210,097,822.03
5. Step 5: Solve for x
   x = 210,097,822.03/14,413.82
6. Step 6: Final answer
   x = 14,576.14