Finding the Fourth Proportional to 60.01, 82.71 and 42.55

Step by Step Solution

1. Step 1: Write the proportion equation
   60.01 : 82.71 = 42.55 : x
2. Step 2: Convert to fraction form
   60.01/82.71 = 42.55/x
3. Step 3: Cross multiply
   60.01x = 82.71 × 42.55
4. Step 4: Simplify right side
   60.01x = 3,519.31
5. Step 5: Solve for x
   x = 3,519.31/60.01
6. Step 6: Final answer
   x = 58.65