Finding the Fourth Proportional to 165,062, 227,789.72 and 89,610.48

Step by Step Solution

1. Step 1: Write the proportion equation
   165,062 : 227,789.72 = 89,610.48 : x
2. Step 2: Convert to fraction form
   165,062/227,789.72 = 89,610.48/x
3. Step 3: Cross multiply
   165,062x = 227,789.72 × 89,610.48
4. Step 4: Simplify right side
   165,062x = 20,412,346,148.27
5. Step 5: Solve for x
   x = 20,412,346,148.27/165,062
6. Step 6: Final answer
   x = 123,664.72