Finding the Fourth Proportional to 16,226.31, 22,392.31 and 8,774.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,226.31 : 22,392.31 = 8,774.31 : x
2. Step 2: Convert to fraction form
   16,226.31/22,392.31 = 8,774.31/x
3. Step 3: Cross multiply
   16,226.31x = 22,392.31 × 8,774.31
4. Step 4: Simplify right side
   16,226.31x = 196,477,069.56
5. Step 5: Solve for x
   x = 196,477,069.56/16,226.31
6. Step 6: Final answer
   x = 12,108.55