Finding the Fourth Proportional to 16,219.50, 22,382.94 and 8,767.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,219.50 : 22,382.94 = 8,767.50 : x
2. Step 2: Convert to fraction form
   16,219.50/22,382.94 = 8,767.50/x
3. Step 3: Cross multiply
   16,219.50x = 22,382.94 × 8,767.50
4. Step 4: Simplify right side
   16,219.50x = 196,242,426.45
5. Step 5: Solve for x
   x = 196,242,426.45/16,219.50
6. Step 6: Final answer
   x = 12,099.17