Finding the Fourth Proportional to 51.94, 71.69 and 48.83

Step by Step Solution

1. Step 1: Write the proportion equation
   51.94 : 71.69 = 48.83 : x
2. Step 2: Convert to fraction form
   51.94/71.69 = 48.83/x
3. Step 3: Cross multiply
   51.94x = 71.69 × 48.83
4. Step 4: Simplify right side
   51.94x = 3,500.22
5. Step 5: Solve for x
   x = 3,500.22/51.94
6. Step 6: Final answer
   x = 67.39