Finding the Fourth Proportional to 165,065.88, 227,793.42 and 89,614.38

Step by Step Solution

1. Step 1: Write the proportion equation
   165,065.88 : 227,793.42 = 89,614.38 : x
2. Step 2: Convert to fraction form
   165,065.88/227,793.42 = 89,614.38/x
3. Step 3: Cross multiply
   165,065.88x = 227,793.42 × 89,614.38
4. Step 4: Simplify right side
   165,065.88x = 20,413,566,101.38
5. Step 5: Solve for x
   x = 20,413,566,101.38/165,065.88
6. Step 6: Final answer
   x = 123,669.20