Finding the Fourth Proportional to 16,727.16, 23,083.80 and 9,173.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,727.16 : 23,083.80 = 9,173.04 : x
2. Step 2: Convert to fraction form
   16,727.16/23,083.80 = 9,173.04/x
3. Step 3: Cross multiply
   16,727.16x = 23,083.80 × 9,173.04
4. Step 4: Simplify right side
   16,727.16x = 211,748,640.82
5. Step 5: Solve for x
   x = 211,748,640.82/16,727.16
6. Step 6: Final answer
   x = 12,658.97