Finding the Fourth Proportional to 12,297.15, 16,984.17 and 8,954.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,297.15 : 16,984.17 = 8,954.82 : x
2. Step 2: Convert to fraction form
   12,297.15/16,984.17 = 8,954.82/x
3. Step 3: Cross multiply
   12,297.15x = 16,984.17 × 8,954.82
4. Step 4: Simplify right side
   12,297.15x = 152,090,185.20
5. Step 5: Solve for x
   x = 152,090,185.20/12,297.15
6. Step 6: Final answer
   x = 12,367.92