Finding the Fourth Proportional to 165,008.34, 227,711.61 and 89,556.84

Step by Step Solution

1. Step 1: Write the proportion equation
   165,008.34 : 227,711.61 = 89,556.84 : x
2. Step 2: Convert to fraction form
   165,008.34/227,711.61 = 89,556.84/x
3. Step 3: Cross multiply
   165,008.34x = 227,711.61 × 89,556.84
4. Step 4: Simplify right side
   165,008.34x = 20,393,132,222.91
5. Step 5: Solve for x
   x = 20,393,132,222.91/165,008.34
6. Step 6: Final answer
   x = 123,588.49