Finding the Fourth Proportional to 164,914.78, 227,582.83 and 89,463.28

Step by Step Solution

1. Step 1: Write the proportion equation
   164,914.78 : 227,582.83 = 89,463.28 : x
2. Step 2: Convert to fraction form
   164,914.78/227,582.83 = 89,463.28/x
3. Step 3: Cross multiply
   164,914.78x = 227,582.83 × 89,463.28
4. Step 4: Simplify right side
   164,914.78x = 20,360,306,443.48
5. Step 5: Solve for x
   x = 20,360,306,443.48/164,914.78
6. Step 6: Final answer
   x = 123,459.56