Finding the Fourth Proportional to 454,627.72, 682,138.24 and 244,019.62

Step by Step Solution

1. Step 1: Write the proportion equation
   454,627.72 : 682,138.24 = 244,019.62 : x
2. Step 2: Convert to fraction form
   454,627.72/682,138.24 = 244,019.62/x
3. Step 3: Cross multiply
   454,627.72x = 682,138.24 × 244,019.62
4. Step 4: Simplify right side
   454,627.72x = 166,455,114,112.27
5. Step 5: Solve for x
   x = 166,455,114,112.27/454,627.72
6. Step 6: Final answer
   x = 366,134.99