Finding the Fourth Proportional to 42.01, 57.88 and 32.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42.01 : 57.88 = 32.15 : x
2. Step 2: Convert to fraction form
   42.01/57.88 = 32.15/x
3. Step 3: Cross multiply
   42.01x = 57.88 × 32.15
4. Step 4: Simplify right side
   42.01x = 1,860.84
5. Step 5: Solve for x
   x = 1,860.84/42.01
6. Step 6: Final answer
   x = 44.30