Finding the Fourth Proportional to 267,426.72, 368,836.25 and 227,273.40

Step by Step Solution

1. Step 1: Write the proportion equation
   267,426.72 : 368,836.25 = 227,273.40 : x
2. Step 2: Convert to fraction form
   267,426.72/368,836.25 = 227,273.40/x
3. Step 3: Cross multiply
   267,426.72x = 368,836.25 × 227,273.40
4. Step 4: Simplify right side
   267,426.72x = 83,826,667,444.38
5. Step 5: Solve for x
   x = 83,826,667,444.38/267,426.72
6. Step 6: Final answer
   x = 313,456.59