Finding the Fourth Proportional to 59.99, 82.82 and 41.60

Step by Step Solution

1. Step 1: Write the proportion equation
   59.99 : 82.82 = 41.60 : x
2. Step 2: Convert to fraction form
   59.99/82.82 = 41.60/x
3. Step 3: Cross multiply
   59.99x = 82.82 × 41.60
4. Step 4: Simplify right side
   59.99x = 3,444.69
5. Step 5: Solve for x
   x = 3,444.69/59.99
6. Step 6: Final answer
   x = 57.43