Finding the Fourth Proportional to 59.97, 82.56 and 43.58

Step by Step Solution

1. Step 1: Write the proportion equation
   59.97 : 82.56 = 43.58 : x
2. Step 2: Convert to fraction form
   59.97/82.56 = 43.58/x
3. Step 3: Cross multiply
   59.97x = 82.56 × 43.58
4. Step 4: Simplify right side
   59.97x = 3,597.55
5. Step 5: Solve for x
   x = 3,597.55/59.97
6. Step 6: Final answer
   x = 59.99