Finding the Fourth Proportional to 332,608.83, 499,037.15 and 199,584.55

Step by Step Solution

1. Step 1: Write the proportion equation
   332,608.83 : 499,037.15 = 199,584.55 : x
2. Step 2: Convert to fraction form
   332,608.83/499,037.15 = 199,584.55/x
3. Step 3: Cross multiply
   332,608.83x = 499,037.15 × 199,584.55
4. Step 4: Simplify right side
   332,608.83x = 99,600,105,016.03
5. Step 5: Solve for x
   x = 99,600,105,016.03/332,608.83
6. Step 6: Final answer
   x = 299,451.18