Finding the Fourth Proportional to 16,069.86, 22,171.32 and 8,995.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,069.86 : 22,171.32 = 8,995.32 : x
2. Step 2: Convert to fraction form
   16,069.86/22,171.32 = 8,995.32/x
3. Step 3: Cross multiply
   16,069.86x = 22,171.32 × 8,995.32
4. Step 4: Simplify right side
   16,069.86x = 199,438,118.22
5. Step 5: Solve for x
   x = 199,438,118.22/16,069.86
6. Step 6: Final answer
   x = 12,410.69