Finding the Fourth Proportional to 16,230.67, 22,398.35 and 8,962.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,230.67 : 22,398.35 = 8,962.76 : x
2. Step 2: Convert to fraction form
   16,230.67/22,398.35 = 8,962.76/x
3. Step 3: Cross multiply
   16,230.67x = 22,398.35 × 8,962.76
4. Step 4: Simplify right side
   16,230.67x = 200,751,035.45
5. Step 5: Solve for x
   x = 200,751,035.45/16,230.67
6. Step 6: Final answer
   x = 12,368.62