Finding the Fourth Proportional to 42.48, 63.37 and 37.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42.48 : 63.37 = 37.62 : x
2. Step 2: Convert to fraction form
   42.48/63.37 = 37.62/x
3. Step 3: Cross multiply
   42.48x = 63.37 × 37.62
4. Step 4: Simplify right side
   42.48x = 2,384.03
5. Step 5: Solve for x
   x = 2,384.03/42.48
6. Step 6: Final answer
   x = 56.12