Finding the Fourth Proportional to 165,008.32, 227,710.14 and 89,556.82

Step by Step Solution

1. Step 1: Write the proportion equation
   165,008.32 : 227,710.14 = 89,556.82 : x
2. Step 2: Convert to fraction form
   165,008.32/227,710.14 = 89,556.82/x
3. Step 3: Cross multiply
   165,008.32x = 227,710.14 × 89,556.82
4. Step 4: Simplify right side
   165,008.32x = 20,392,996,020.15
5. Step 5: Solve for x
   x = 20,392,996,020.15/165,008.32
6. Step 6: Final answer
   x = 123,587.68