Finding the Fourth Proportional to 59.97, 82.71 and 45.39

Step by Step Solution

1. Step 1: Write the proportion equation
   59.97 : 82.71 = 45.39 : x
2. Step 2: Convert to fraction form
   59.97/82.71 = 45.39/x
3. Step 3: Cross multiply
   59.97x = 82.71 × 45.39
4. Step 4: Simplify right side
   59.97x = 3,754.21
5. Step 5: Solve for x
   x = 3,754.21/59.97
6. Step 6: Final answer
   x = 62.60