Finding the Fourth Proportional to 298,993.52, 412,609.56 and 164,857.52

Step by Step Solution

1. Step 1: Write the proportion equation
   298,993.52 : 412,609.56 = 164,857.52 : x
2. Step 2: Convert to fraction form
   298,993.52/412,609.56 = 164,857.52/x
3. Step 3: Cross multiply
   298,993.52x = 412,609.56 × 164,857.52
4. Step 4: Simplify right side
   298,993.52x = 68,021,788,789.89
5. Step 5: Solve for x
   x = 68,021,788,789.89/298,993.52
6. Step 6: Final answer
   x = 227,502.55