Finding the Fourth Proportional to 219,974.54, 303,562.42 and 123,179.27

Step by Step Solution

1. Step 1: Write the proportion equation
   219,974.54 : 303,562.42 = 123,179.27 : x
2. Step 2: Convert to fraction form
   219,974.54/303,562.42 = 123,179.27/x
3. Step 3: Cross multiply
   219,974.54x = 303,562.42 × 123,179.27
4. Step 4: Simplify right side
   219,974.54x = 37,392,595,469.27
5. Step 5: Solve for x
   x = 37,392,595,469.27/219,974.54
6. Step 6: Final answer
   x = 169,986.02