Finding the Fourth Proportional to 164,605.50, 227,155.59 and 89,154.54

Step by Step Solution

1. Step 1: Write the proportion equation
   164,605.50 : 227,155.59 = 89,154.54 : x
2. Step 2: Convert to fraction form
   164,605.50/227,155.59 = 89,154.54/x
3. Step 3: Cross multiply
   164,605.50x = 227,155.59 × 89,154.54
4. Step 4: Simplify right side
   164,605.50x = 20,251,952,134.88
5. Step 5: Solve for x
   x = 20,251,952,134.88/164,605.50
6. Step 6: Final answer
   x = 123,033.27