Finding the Fourth Proportional to 42.02, 62.71 and 37.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42.02 : 62.71 = 37.48 : x
2. Step 2: Convert to fraction form
   42.02/62.71 = 37.48/x
3. Step 3: Cross multiply
   42.02x = 62.71 × 37.48
4. Step 4: Simplify right side
   42.02x = 2,349.87
5. Step 5: Solve for x
   x = 2,349.87/42.02
6. Step 6: Final answer
   x = 55.92