Finding the Fourth Proportional to 42.27, 58.37 and 37.05

Step by Step Solution

1. Step 1: Write the proportion equation
   42.27 : 58.37 = 37.05 : x
2. Step 2: Convert to fraction form
   42.27/58.37 = 37.05/x
3. Step 3: Cross multiply
   42.27x = 58.37 × 37.05
4. Step 4: Simplify right side
   42.27x = 2,162.42
5. Step 5: Solve for x
   x = 2,162.42/42.27
6. Step 6: Final answer
   x = 51.16