Finding the Fourth Proportional to 165,025, 227,738.58 and 89,573.32

Step by Step Solution

1. Step 1: Write the proportion equation
   165,025 : 227,738.58 = 89,573.32 : x
2. Step 2: Convert to fraction form
   165,025/227,738.58 = 89,573.32/x
3. Step 3: Cross multiply
   165,025x = 227,738.58 × 89,573.32
4. Step 4: Simplify right side
   165,025x = 20,399,300,702.69
5. Step 5: Solve for x
   x = 20,399,300,702.69/165,025
6. Step 6: Final answer
   x = 123,613.40