Finding the Fourth Proportional to 164,911.23, 227,577.94 and 89,459.73

Step by Step Solution

1. Step 1: Write the proportion equation
   164,911.23 : 227,577.94 = 89,459.73 : x
2. Step 2: Convert to fraction form
   164,911.23/227,577.94 = 89,459.73/x
3. Step 3: Cross multiply
   164,911.23x = 227,577.94 × 89,459.73
4. Step 4: Simplify right side
   164,911.23x = 20,359,061,066.36
5. Step 5: Solve for x
   x = 20,359,061,066.36/164,911.23
6. Step 6: Final answer
   x = 123,454.67