Finding the Fourth Proportional to 164,559.79, 227,092.50 and 89,108.29

Step by Step Solution

1. Step 1: Write the proportion equation
   164,559.79 : 227,092.50 = 89,108.29 : x
2. Step 2: Convert to fraction form
   164,559.79/227,092.50 = 89,108.29/x
3. Step 3: Cross multiply
   164,559.79x = 227,092.50 × 89,108.29
4. Step 4: Simplify right side
   164,559.79x = 20,235,824,346.83
5. Step 5: Solve for x
   x = 20,235,824,346.83/164,559.79
6. Step 6: Final answer
   x = 122,969.43