Finding the Fourth Proportional to 164,844.24, 227,485.16 and 89,392.72

Step by Step Solution

1. Step 1: Write the proportion equation
   164,844.24 : 227,485.16 = 89,392.72 : x
2. Step 2: Convert to fraction form
   164,844.24/227,485.16 = 89,392.72/x
3. Step 3: Cross multiply
   164,844.24x = 227,485.16 × 89,392.72
4. Step 4: Simplify right side
   164,844.24x = 20,335,517,212.04
5. Step 5: Solve for x
   x = 20,335,517,212.04/164,844.24
6. Step 6: Final answer
   x = 123,362.01