Finding the Fourth Proportional to 164,930.50, 227,604.18 and 89,479

Step by Step Solution

1. Step 1: Write the proportion equation
   164,930.50 : 227,604.18 = 89,479 : x
2. Step 2: Convert to fraction form
   164,930.50/227,604.18 = 89,479/x
3. Step 3: Cross multiply
   164,930.50x = 227,604.18 × 89,479
4. Step 4: Simplify right side
   164,930.50x = 20,365,794,422.22
5. Step 5: Solve for x
   x = 20,365,794,422.22/164,930.50
6. Step 6: Final answer
   x = 123,481.07