Finding the Fourth Proportional to 16,219.86, 22,383.42 and 8,767.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,219.86 : 22,383.42 = 8,767.86 : x
2. Step 2: Convert to fraction form
   16,219.86/22,383.42 = 8,767.86/x
3. Step 3: Cross multiply
   16,219.86x = 22,383.42 × 8,767.86
4. Step 4: Simplify right side
   16,219.86x = 196,254,692.88
5. Step 5: Solve for x
   x = 196,254,692.88/16,219.86
6. Step 6: Final answer
   x = 12,099.65