Finding the Fourth Proportional to 164,922.72, 227,593.44 and 89,471.52

Step by Step Solution

1. Step 1: Write the proportion equation
   164,922.72 : 227,593.44 = 89,471.52 : x
2. Step 2: Convert to fraction form
   164,922.72/227,593.44 = 89,471.52/x
3. Step 3: Cross multiply
   164,922.72x = 227,593.44 × 89,471.52
4. Step 4: Simplify right side
   164,922.72x = 20,363,131,018.83
5. Step 5: Solve for x
   x = 20,363,131,018.83/164,922.72
6. Step 6: Final answer
   x = 123,470.74