Finding the Fourth Proportional to 42.39, 63.50 and 41.37

Step by Step Solution

1. Step 1: Write the proportion equation
   42.39 : 63.50 = 41.37 : x
2. Step 2: Convert to fraction form
   42.39/63.50 = 41.37/x
3. Step 3: Cross multiply
   42.39x = 63.50 × 41.37
4. Step 4: Simplify right side
   42.39x = 2,626.79
5. Step 5: Solve for x
   x = 2,626.79/42.39
6. Step 6: Final answer
   x = 61.97