Finding the Fourth Proportional to 298,833.37, 412,379.50 and 162,864.62

Step by Step Solution

1. Step 1: Write the proportion equation
   298,833.37 : 412,379.50 = 162,864.62 : x
2. Step 2: Convert to fraction form
   298,833.37/412,379.50 = 162,864.62/x
3. Step 3: Cross multiply
   298,833.37x = 412,379.50 × 162,864.62
4. Step 4: Simplify right side
   298,833.37x = 67,162,027,788.86
5. Step 5: Solve for x
   x = 67,162,027,788.86/298,833.37
6. Step 6: Final answer
   x = 224,747.42