Finding the Fourth Proportional to 37.42, 56.42 and 34.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37.42 : 56.42 = 34.42 : x
2. Step 2: Convert to fraction form
   37.42/56.42 = 34.42/x
3. Step 3: Cross multiply
   37.42x = 56.42 × 34.42
4. Step 4: Simplify right side
   37.42x = 1,941.98
5. Step 5: Solve for x
   x = 1,941.98/37.42
6. Step 6: Final answer
   x = 51.90