Finding the Fourth Proportional to 146,359.37, 219,738.23 and 82,362.72

Step by Step Solution

1. Step 1: Write the proportion equation
   146,359.37 : 219,738.23 = 82,362.72 : x
2. Step 2: Convert to fraction form
   146,359.37/219,738.23 = 82,362.72/x
3. Step 3: Cross multiply
   146,359.37x = 219,738.23 × 82,362.72
4. Step 4: Simplify right side
   146,359.37x = 18,098,237,898.97
5. Step 5: Solve for x
   x = 18,098,237,898.97/146,359.37
6. Step 6: Final answer
   x = 123,656.17