Finding the Fourth Proportional to 298,636.14, 412,117.89 and 164,500.14

Step by Step Solution

1. Step 1: Write the proportion equation
   298,636.14 : 412,117.89 = 164,500.14 : x
2. Step 2: Convert to fraction form
   298,636.14/412,117.89 = 164,500.14/x
3. Step 3: Cross multiply
   298,636.14x = 412,117.89 × 164,500.14
4. Step 4: Simplify right side
   298,636.14x = 67,793,450,601.50
5. Step 5: Solve for x
   x = 67,793,450,601.50/298,636.14
6. Step 6: Final answer
   x = 227,010.20