Finding the Fourth Proportional to 16,165.81, 22,308.64 and 8,995.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,165.81 : 22,308.64 = 8,995.69 : x
2. Step 2: Convert to fraction form
   16,165.81/22,308.64 = 8,995.69/x
3. Step 3: Cross multiply
   16,165.81x = 22,308.64 × 8,995.69
4. Step 4: Simplify right side
   16,165.81x = 200,681,531.50
5. Step 5: Solve for x
   x = 200,681,531.50/16,165.81
6. Step 6: Final answer
   x = 12,413.95