Finding the Fourth Proportional to 42.96, 59.22 and 37.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42.96 : 59.22 = 37.42 : x
2. Step 2: Convert to fraction form
   42.96/59.22 = 37.42/x
3. Step 3: Cross multiply
   42.96x = 59.22 × 37.42
4. Step 4: Simplify right side
   42.96x = 2,215.86
5. Step 5: Solve for x
   x = 2,215.86/42.96
6. Step 6: Final answer
   x = 51.58