Finding the Fourth Proportional to 165,162.06, 227,922.38 and 89,711.10

Step by Step Solution

1. Step 1: Write the proportion equation
   165,162.06 : 227,922.38 = 89,711.10 : x
2. Step 2: Convert to fraction form
   165,162.06/227,922.38 = 89,711.10/x
3. Step 3: Cross multiply
   165,162.06x = 227,922.38 × 89,711.10
4. Step 4: Simplify right side
   165,162.06x = 20,447,167,424.42
5. Step 5: Solve for x
   x = 20,447,167,424.42/165,162.06
6. Step 6: Final answer
   x = 123,800.63