Finding the Fourth Proportional to 298,621.29, 412,093.86 and 162,654.81

Step by Step Solution

1. Step 1: Write the proportion equation
   298,621.29 : 412,093.86 = 162,654.81 : x
2. Step 2: Convert to fraction form
   298,621.29/412,093.86 = 162,654.81/x
3. Step 3: Cross multiply
   298,621.29x = 412,093.86 × 162,654.81
4. Step 4: Simplify right side
   298,621.29x = 67,029,048,500.47
5. Step 5: Solve for x
   x = 67,029,048,500.47/298,621.29
6. Step 6: Final answer
   x = 224,461.72