Finding the Fourth Proportional to 59.34, 81.83 and 50.59

Step by Step Solution

1. Step 1: Write the proportion equation
   59.34 : 81.83 = 50.59 : x
2. Step 2: Convert to fraction form
   59.34/81.83 = 50.59/x
3. Step 3: Cross multiply
   59.34x = 81.83 × 50.59
4. Step 4: Simplify right side
   59.34x = 4,139.70
5. Step 5: Solve for x
   x = 4,139.70/59.34
6. Step 6: Final answer
   x = 69.76