Finding the Fourth Proportional to 12,029.31, 16,605.50 and 8,867.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,029.31 : 16,605.50 = 8,867.73 : x
2. Step 2: Convert to fraction form
   12,029.31/16,605.50 = 8,867.73/x
3. Step 3: Cross multiply
   12,029.31x = 16,605.50 × 8,867.73
4. Step 4: Simplify right side
   12,029.31x = 147,253,046.18
5. Step 5: Solve for x
   x = 147,253,046.18/12,029.31
6. Step 6: Final answer
   x = 12,241.19