Finding the Fourth Proportional to 164,911.33, 227,578.07 and 89,459.83

Step by Step Solution

1. Step 1: Write the proportion equation
   164,911.33 : 227,578.07 = 89,459.83 : x
2. Step 2: Convert to fraction form
   164,911.33/227,578.07 = 89,459.83/x
3. Step 3: Cross multiply
   164,911.33x = 227,578.07 × 89,459.83
4. Step 4: Simplify right side
   164,911.33x = 20,359,094,437.68
5. Step 5: Solve for x
   x = 20,359,094,437.68/164,911.33
6. Step 6: Final answer
   x = 123,454.80