Finding the Fourth Proportional to 298,744.48, 412,248.72 and 164,608.48

Step by Step Solution

1. Step 1: Write the proportion equation
   298,744.48 : 412,248.72 = 164,608.48 : x
2. Step 2: Convert to fraction form
   298,744.48/412,248.72 = 164,608.48/x
3. Step 3: Cross multiply
   298,744.48x = 412,248.72 × 164,608.48
4. Step 4: Simplify right side
   298,744.48x = 67,859,635,181.15
5. Step 5: Solve for x
   x = 67,859,635,181.15/298,744.48
6. Step 6: Final answer
   x = 227,149.42