Finding the Fourth Proportional to 164,852.24, 227,496.20 and 89,400.72

Step by Step Solution

1. Step 1: Write the proportion equation
   164,852.24 : 227,496.20 = 89,400.72 : x
2. Step 2: Convert to fraction form
   164,852.24/227,496.20 = 89,400.72/x
3. Step 3: Cross multiply
   164,852.24x = 227,496.20 × 89,400.72
4. Step 4: Simplify right side
   164,852.24x = 20,338,324,077.26
5. Step 5: Solve for x
   x = 20,338,324,077.26/164,852.24
6. Step 6: Final answer
   x = 123,373.05