Finding the Fourth Proportional to 164,662.74, 227,234.84 and 89,211.24

Step by Step Solution

1. Step 1: Write the proportion equation
   164,662.74 : 227,234.84 = 89,211.24 : x
2. Step 2: Convert to fraction form
   164,662.74/227,234.84 = 89,211.24/x
3. Step 3: Cross multiply
   164,662.74x = 227,234.84 × 89,211.24
4. Step 4: Simplify right side
   164,662.74x = 20,271,901,401.55
5. Step 5: Solve for x
   x = 20,271,901,401.55/164,662.74
6. Step 6: Final answer
   x = 123,111.65