Finding the Fourth Proportional to 164,513.46, 227,028.65 and 89,061.96

Step by Step Solution

1. Step 1: Write the proportion equation
   164,513.46 : 227,028.65 = 89,061.96 : x
2. Step 2: Convert to fraction form
   164,513.46/227,028.65 = 89,061.96/x
3. Step 3: Cross multiply
   164,513.46x = 227,028.65 × 89,061.96
4. Step 4: Simplify right side
   164,513.46x = 20,219,616,545.15
5. Step 5: Solve for x
   x = 20,219,616,545.15/164,513.46
6. Step 6: Final answer
   x = 122,905.55