Finding the Fourth Proportional to 164,898.24, 227,558.56 and 89,446.72

Step by Step Solution

1. Step 1: Write the proportion equation
   164,898.24 : 227,558.56 = 89,446.72 : x
2. Step 2: Convert to fraction form
   164,898.24/227,558.56 = 89,446.72/x
3. Step 3: Cross multiply
   164,898.24x = 227,558.56 × 89,446.72
4. Step 4: Simplify right side
   164,898.24x = 20,354,366,799.92
5. Step 5: Solve for x
   x = 20,354,366,799.92/164,898.24
6. Step 6: Final answer
   x = 123,435.93