Finding the Fourth Proportional to 164,936.68, 227,462.34 and 139,496.38

Step by Step Solution

1. Step 1: Write the proportion equation
   164,936.68 : 227,462.34 = 139,496.38 : x
2. Step 2: Convert to fraction form
   164,936.68/227,462.34 = 139,496.38/x
3. Step 3: Cross multiply
   164,936.68x = 227,462.34 × 139,496.38
4. Step 4: Simplify right side
   164,936.68x = 31,730,173,016.33
5. Step 5: Solve for x
   x = 31,730,173,016.33/164,936.68
6. Step 6: Final answer
   x = 192,377.91