Finding the Fourth Proportional to 333,162.09, 498,942.45 and 190,575.09

Step by Step Solution

1. Step 1: Write the proportion equation
   333,162.09 : 498,942.45 = 190,575.09 : x
2. Step 2: Convert to fraction form
   333,162.09/498,942.45 = 190,575.09/x
3. Step 3: Cross multiply
   333,162.09x = 498,942.45 × 190,575.09
4. Step 4: Simplify right side
   333,162.09x = 95,086,002,313.57
5. Step 5: Solve for x
   x = 95,086,002,313.57/333,162.09
6. Step 6: Final answer
   x = 285,404.63