Finding the Fourth Proportional to 127.37, 190.76 and 123.05

Step by Step Solution

1. Step 1: Write the proportion equation
   127.37 : 190.76 = 123.05 : x
2. Step 2: Convert to fraction form
   127.37/190.76 = 123.05/x
3. Step 3: Cross multiply
   127.37x = 190.76 × 123.05
4. Step 4: Simplify right side
   127.37x = 23,471.45
5. Step 5: Solve for x
   x = 23,471.45/127.37
6. Step 6: Final answer
   x = 184.28