Finding the Fourth Proportional to 164,558.34, 227,091.60 and 89,106.84

Step by Step Solution

1. Step 1: Write the proportion equation
   164,558.34 : 227,091.60 = 89,106.84 : x
2. Step 2: Convert to fraction form
   164,558.34/227,091.60 = 89,106.84/x
3. Step 3: Cross multiply
   164,558.34x = 227,091.60 × 89,106.84
4. Step 4: Simplify right side
   164,558.34x = 20,235,414,866.54
5. Step 5: Solve for x
   x = 20,235,414,866.54/164,558.34
6. Step 6: Final answer
   x = 122,968.03