Finding the Fourth Proportional to 164,684.72, 227,265.81 and 89,233.22

Step by Step Solution

1. Step 1: Write the proportion equation
   164,684.72 : 227,265.81 = 89,233.22 : x
2. Step 2: Convert to fraction form
   164,684.72/227,265.81 = 89,233.22/x
3. Step 3: Cross multiply
   164,684.72x = 227,265.81 × 89,233.22
4. Step 4: Simplify right side
   164,684.72x = 20,279,660,022.21
5. Step 5: Solve for x
   x = 20,279,660,022.21/164,684.72
6. Step 6: Final answer
   x = 123,142.33