Finding the Fourth Proportional to 42.94, 59.23 and 27.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42.94 : 59.23 = 27.42 : x
2. Step 2: Convert to fraction form
   42.94/59.23 = 27.42/x
3. Step 3: Cross multiply
   42.94x = 59.23 × 27.42
4. Step 4: Simplify right side
   42.94x = 1,624.09
5. Step 5: Solve for x
   x = 1,624.09/42.94
6. Step 6: Final answer
   x = 37.82