Finding the Fourth Proportional to 59.30, 88.55 and 50.73

Step by Step Solution

1. Step 1: Write the proportion equation
   59.30 : 88.55 = 50.73 : x
2. Step 2: Convert to fraction form
   59.30/88.55 = 50.73/x
3. Step 3: Cross multiply
   59.30x = 88.55 × 50.73
4. Step 4: Simplify right side
   59.30x = 4,492.53
5. Step 5: Solve for x
   x = 4,492.53/59.30
6. Step 6: Final answer
   x = 75.75