Finding the Fourth Proportional to 119.31, 179.01 and 42.27

Step by Step Solution

1. Step 1: Write the proportion equation
   119.31 : 179.01 = 42.27 : x
2. Step 2: Convert to fraction form
   119.31/179.01 = 42.27/x
3. Step 3: Cross multiply
   119.31x = 179.01 × 42.27
4. Step 4: Simplify right side
   119.31x = 7,566.75
5. Step 5: Solve for x
   x = 7,566.75/119.31
6. Step 6: Final answer
   x = 63.42