Finding the Fourth Proportional to 27,982.72, 38,616.72 and 16,046.56

Step by Step Solution

1. Step 1: Write the proportion equation
   27,982.72 : 38,616.72 = 16,046.56 : x
2. Step 2: Convert to fraction form
   27,982.72/38,616.72 = 16,046.56/x
3. Step 3: Cross multiply
   27,982.72x = 38,616.72 × 16,046.56
4. Step 4: Simplify right side
   27,982.72x = 619,665,514.48
5. Step 5: Solve for x
   x = 619,665,514.48/27,982.72
6. Step 6: Final answer
   x = 22,144.58