Finding the Fourth Proportional to 42.42, 63.50 and 37.41

Step by Step Solution

1. Step 1: Write the proportion equation
   42.42 : 63.50 = 37.41 : x
2. Step 2: Convert to fraction form
   42.42/63.50 = 37.41/x
3. Step 3: Cross multiply
   42.42x = 63.50 × 37.41
4. Step 4: Simplify right side
   42.42x = 2,375.35
5. Step 5: Solve for x
   x = 2,375.35/42.42
6. Step 6: Final answer
   x = 56.00