Finding the Fourth Proportional to 164,662.24, 227,234.12 and 89,210.74

Step by Step Solution

1. Step 1: Write the proportion equation
   164,662.24 : 227,234.12 = 89,210.74 : x
2. Step 2: Convert to fraction form
   164,662.24/227,234.12 = 89,210.74/x
3. Step 3: Cross multiply
   164,662.24x = 227,234.12 × 89,210.74
4. Step 4: Simplify right side
   164,662.24x = 20,271,723,998.45
5. Step 5: Solve for x
   x = 20,271,723,998.45/164,662.24
6. Step 6: Final answer
   x = 123,110.95