Finding the Fourth Proportional to 151,744.72, 227,912.16 and 123,685.36

Step by Step Solution

1. Step 1: Write the proportion equation
   151,744.72 : 227,912.16 = 123,685.36 : x
2. Step 2: Convert to fraction form
   151,744.72/227,912.16 = 123,685.36/x
3. Step 3: Cross multiply
   151,744.72x = 227,912.16 × 123,685.36
4. Step 4: Simplify right side
   151,744.72x = 28,189,397,557.98
5. Step 5: Solve for x
   x = 28,189,397,557.98/151,744.72
6. Step 6: Final answer
   x = 185,768.56