Finding the Fourth Proportional to 164,622.96, 227,180 and 89,171.52

Step by Step Solution

1. Step 1: Write the proportion equation
   164,622.96 : 227,180 = 89,171.52 : x
2. Step 2: Convert to fraction form
   164,622.96/227,180 = 89,171.52/x
3. Step 3: Cross multiply
   164,622.96x = 227,180 × 89,171.52
4. Step 4: Simplify right side
   164,622.96x = 20,257,985,913.60
5. Step 5: Solve for x
   x = 20,257,985,913.60/164,622.96
6. Step 6: Final answer
   x = 123,056.87