Finding the Fourth Proportional to 165,020.02, 227,728.06 and 89,568.52

Step by Step Solution

1. Step 1: Write the proportion equation
   165,020.02 : 227,728.06 = 89,568.52 : x
2. Step 2: Convert to fraction form
   165,020.02/227,728.06 = 89,568.52/x
3. Step 3: Cross multiply
   165,020.02x = 227,728.06 × 89,568.52
4. Step 4: Simplify right side
   165,020.02x = 20,397,265,296.67
5. Step 5: Solve for x
   x = 20,397,265,296.67/165,020.02
6. Step 6: Final answer
   x = 123,604.79