Finding the Fourth Proportional to 16,883.03, 23,297.32 and 9,328.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,883.03 : 23,297.32 = 9,328.16 : x
2. Step 2: Convert to fraction form
   16,883.03/23,297.32 = 9,328.16/x
3. Step 3: Cross multiply
   16,883.03x = 23,297.32 × 9,328.16
4. Step 4: Simplify right side
   16,883.03x = 217,321,198.43
5. Step 5: Solve for x
   x = 217,321,198.43/16,883.03
6. Step 6: Final answer
   x = 12,872.17