Finding the Fourth Proportional to 164,662.26, 227,233.80 and 89,210.76

Step by Step Solution

1. Step 1: Write the proportion equation
   164,662.26 : 227,233.80 = 89,210.76 : x
2. Step 2: Convert to fraction form
   164,662.26/227,233.80 = 89,210.76/x
3. Step 3: Cross multiply
   164,662.26x = 227,233.80 × 89,210.76
4. Step 4: Simplify right side
   164,662.26x = 20,271,699,995.69
5. Step 5: Solve for x
   x = 20,271,699,995.69/164,662.26
6. Step 6: Final answer
   x = 123,110.78