Finding the Fourth Proportional to 164,604.72, 227,155.52 and 89,153.22

Step by Step Solution

1. Step 1: Write the proportion equation
   164,604.72 : 227,155.52 = 89,153.22 : x
2. Step 2: Convert to fraction form
   164,604.72/227,155.52 = 89,153.22/x
3. Step 3: Cross multiply
   164,604.72x = 227,155.52 × 89,153.22
4. Step 4: Simplify right side
   164,604.72x = 20,251,646,048.77
5. Step 5: Solve for x
   x = 20,251,646,048.77/164,604.72
6. Step 6: Final answer
   x = 123,031.99