Finding the Fourth Proportional to 16,216.82, 22,379.25 and 8,764.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,216.82 : 22,379.25 = 8,764.82 : x
2. Step 2: Convert to fraction form
   16,216.82/22,379.25 = 8,764.82/x
3. Step 3: Cross multiply
   16,216.82x = 22,379.25 × 8,764.82
4. Step 4: Simplify right side
   16,216.82x = 196,150,097.99
5. Step 5: Solve for x
   x = 196,150,097.99/16,216.82
6. Step 6: Final answer
   x = 12,095.47