Finding the Fourth Proportional to 50.58, 69.82 and 43.68

Step by Step Solution

1. Step 1: Write the proportion equation
   50.58 : 69.82 = 43.68 : x
2. Step 2: Convert to fraction form
   50.58/69.82 = 43.68/x
3. Step 3: Cross multiply
   50.58x = 69.82 × 43.68
4. Step 4: Simplify right side
   50.58x = 3,049.89
5. Step 5: Solve for x
   x = 3,049.89/50.58
6. Step 6: Final answer
   x = 60.30