Finding the Fourth Proportional to 164,831.91, 227,468.03 and 89,380.41

Step by Step Solution

1. Step 1: Write the proportion equation
   164,831.91 : 227,468.03 = 89,380.41 : x
2. Step 2: Convert to fraction form
   164,831.91/227,468.03 = 89,380.41/x
3. Step 3: Cross multiply
   164,831.91x = 227,468.03 × 89,380.41
4. Step 4: Simplify right side
   164,831.91x = 20,331,184,986.15
5. Step 5: Solve for x
   x = 20,331,184,986.15/164,831.91
6. Step 6: Final answer
   x = 123,344.96