Finding the Fourth Proportional to 164,556.79, 227,088.37 and 89,105.29

Step by Step Solution

1. Step 1: Write the proportion equation
   164,556.79 : 227,088.37 = 89,105.29 : x
2. Step 2: Convert to fraction form
   164,556.79/227,088.37 = 89,105.29/x
3. Step 3: Cross multiply
   164,556.79x = 227,088.37 × 89,105.29
4. Step 4: Simplify right side
   164,556.79x = 20,234,773,929.04
5. Step 5: Solve for x
   x = 20,234,773,929.04/164,556.79
6. Step 6: Final answer
   x = 122,965.30