Finding the Fourth Proportional to 298,922.69, 412,510.60 and 164,786.69

Step by Step Solution

1. Step 1: Write the proportion equation
   298,922.69 : 412,510.60 = 164,786.69 : x
2. Step 2: Convert to fraction form
   298,922.69/412,510.60 = 164,786.69/x
3. Step 3: Cross multiply
   298,922.69x = 412,510.60 × 164,786.69
4. Step 4: Simplify right side
   298,922.69x = 67,976,256,363.91
5. Step 5: Solve for x
   x = 67,976,256,363.91/298,922.69
6. Step 6: Final answer
   x = 227,404.14