Finding the Fourth Proportional to 164,705.46, 227,293.83 and 89,253.96

Step by Step Solution

1. Step 1: Write the proportion equation
   164,705.46 : 227,293.83 = 89,253.96 : x
2. Step 2: Convert to fraction form
   164,705.46/227,293.83 = 89,253.96/x
3. Step 3: Cross multiply
   164,705.46x = 227,293.83 × 89,253.96
4. Step 4: Simplify right side
   164,705.46x = 20,286,874,411.07
5. Step 5: Solve for x
   x = 20,286,874,411.07/164,705.46
6. Step 6: Final answer
   x = 123,170.62