Finding the Fourth Proportional to 165,198.82, 227,974.57 and 89,747.32

Step by Step Solution

1. Step 1: Write the proportion equation
   165,198.82 : 227,974.57 = 89,747.32 : x
2. Step 2: Convert to fraction form
   165,198.82/227,974.57 = 89,747.32/x
3. Step 3: Cross multiply
   165,198.82x = 227,974.57 × 89,747.32
4. Step 4: Simplify right side
   165,198.82x = 20,460,105,097.04
5. Step 5: Solve for x
   x = 20,460,105,097.04/165,198.82
6. Step 6: Final answer
   x = 123,851.40