Finding the Fourth Proportional to 298,738.35, 412,253.71 and 162,773.42

Step by Step Solution

1. Step 1: Write the proportion equation
   298,738.35 : 412,253.71 = 162,773.42 : x
2. Step 2: Convert to fraction form
   298,738.35/412,253.71 = 162,773.42/x
3. Step 3: Cross multiply
   298,738.35x = 412,253.71 × 162,773.42
4. Step 4: Simplify right side
   298,738.35x = 67,103,946,908.09
5. Step 5: Solve for x
   x = 67,103,946,908.09/298,738.35
6. Step 6: Final answer
   x = 224,624.48