Finding the Fourth Proportional to 164,552.36, 227,082.42 and 89,100.68

Step by Step Solution

1. Step 1: Write the proportion equation
   164,552.36 : 227,082.42 = 89,100.68 : x
2. Step 2: Convert to fraction form
   164,552.36/227,082.42 = 89,100.68/x
3. Step 3: Cross multiply
   164,552.36x = 227,082.42 × 89,100.68
4. Step 4: Simplify right side
   164,552.36x = 20,233,198,038.05
5. Step 5: Solve for x
   x = 20,233,198,038.05/164,552.36
6. Step 6: Final answer
   x = 122,959.03