Finding the Fourth Proportional to 298,540.52, 412,004.66 and 164,404.52

Step by Step Solution

1. Step 1: Write the proportion equation
   298,540.52 : 412,004.66 = 164,404.52 : x
2. Step 2: Convert to fraction form
   298,540.52/412,004.66 = 164,404.52/x
3. Step 3: Cross multiply
   298,540.52x = 412,004.66 × 164,404.52
4. Step 4: Simplify right side
   298,540.52x = 67,735,428,365.06
5. Step 5: Solve for x
   x = 67,735,428,365.06/298,540.52
6. Step 6: Final answer
   x = 226,888.56