Finding the Fourth Proportional to 165,025.50, 227,739.27 and 89,573.82

Step by Step Solution

1. Step 1: Write the proportion equation
   165,025.50 : 227,739.27 = 89,573.82 : x
2. Step 2: Convert to fraction form
   165,025.50/227,739.27 = 89,573.82/x
3. Step 3: Cross multiply
   165,025.50x = 227,739.27 × 89,573.82
4. Step 4: Simplify right side
   165,025.50x = 20,399,476,377.91
5. Step 5: Solve for x
   x = 20,399,476,377.91/165,025.50
6. Step 6: Final answer
   x = 123,614.09