Finding the Fourth Proportional to 59.99, 82.83 and 48.35

Step by Step Solution

1. Step 1: Write the proportion equation
   59.99 : 82.83 = 48.35 : x
2. Step 2: Convert to fraction form
   59.99/82.83 = 48.35/x
3. Step 3: Cross multiply
   59.99x = 82.83 × 48.35
4. Step 4: Simplify right side
   59.99x = 4,004.42
5. Step 5: Solve for x
   x = 4,004.42/59.99
6. Step 6: Final answer
   x = 66.76