Finding the Fourth Proportional to 298,589, 412,052.82 and 164,453

Step by Step Solution

1. Step 1: Write the proportion equation
   298,589 : 412,052.82 = 164,453 : x
2. Step 2: Convert to fraction form
   298,589/412,052.82 = 164,453/x
3. Step 3: Cross multiply
   298,589x = 412,052.82 × 164,453
4. Step 4: Simplify right side
   298,589x = 67,763,322,407.46
5. Step 5: Solve for x
   x = 67,763,322,407.46/298,589
6. Step 6: Final answer
   x = 226,945.14