Finding the Fourth Proportional to 42.01, 63.25 and 37.76

Step by Step Solution

1. Step 1: Write the proportion equation
   42.01 : 63.25 = 37.76 : x
2. Step 2: Convert to fraction form
   42.01/63.25 = 37.76/x
3. Step 3: Cross multiply
   42.01x = 63.25 × 37.76
4. Step 4: Simplify right side
   42.01x = 2,387.91
5. Step 5: Solve for x
   x = 2,387.91/42.01
6. Step 6: Final answer
   x = 56.84