Finding the Fourth Proportional to 165,067.88, 227,796.18 and 89,616.38

Step by Step Solution

1. Step 1: Write the proportion equation
   165,067.88 : 227,796.18 = 89,616.38 : x
2. Step 2: Convert to fraction form
   165,067.88/227,796.18 = 89,616.38/x
3. Step 3: Cross multiply
   165,067.88x = 227,796.18 × 89,616.38
4. Step 4: Simplify right side
   165,067.88x = 20,414,269,029.43
5. Step 5: Solve for x
   x = 20,414,269,029.43/165,067.88
6. Step 6: Final answer
   x = 123,671.96