Finding the Fourth Proportional to 298,796.02, 412,338.50 and 162,829.91

Step by Step Solution

1. Step 1: Write the proportion equation
   298,796.02 : 412,338.50 = 162,829.91 : x
2. Step 2: Convert to fraction form
   298,796.02/412,338.50 = 162,829.91/x
3. Step 3: Cross multiply
   298,796.02x = 412,338.50 × 162,829.91
4. Step 4: Simplify right side
   298,796.02x = 67,141,040,844.54
5. Step 5: Solve for x
   x = 67,141,040,844.54/298,796.02
6. Step 6: Final answer
   x = 224,705.27