Finding the Fourth Proportional to 315,788.76, 475,541.82 and 227,662.38

Step by Step Solution

1. Step 1: Write the proportion equation
   315,788.76 : 475,541.82 = 227,662.38 : x
2. Step 2: Convert to fraction form
   315,788.76/475,541.82 = 227,662.38/x
3. Step 3: Cross multiply
   315,788.76x = 475,541.82 × 227,662.38
4. Step 4: Simplify right side
   315,788.76x = 108,262,982,530.73
5. Step 5: Solve for x
   x = 108,262,982,530.73/315,788.76
6. Step 6: Final answer
   x = 342,833.55