Finding the Fourth Proportional to 164,906.16, 227,505.56 and 101,133.20

Step by Step Solution

1. Step 1: Write the proportion equation
   164,906.16 : 227,505.56 = 101,133.20 : x
2. Step 2: Convert to fraction form
   164,906.16/227,505.56 = 101,133.20/x
3. Step 3: Cross multiply
   164,906.16x = 227,505.56 × 101,133.20
4. Step 4: Simplify right side
   164,906.16x = 23,008,365,300.59
5. Step 5: Solve for x
   x = 23,008,365,300.59/164,906.16
6. Step 6: Final answer
   x = 139,523.99