Finding the Fourth Proportional to 59.37, 88.63 and 50.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59.37 : 88.63 = 50.72 : x
2. Step 2: Convert to fraction form
   59.37/88.63 = 50.72/x
3. Step 3: Cross multiply
   59.37x = 88.63 × 50.72
4. Step 4: Simplify right side
   59.37x = 4,494.74
5. Step 5: Solve for x
   x = 4,494.74/59.37
6. Step 6: Final answer
   x = 75.71