Finding the Fourth Proportional to 59.83, 89.59 and 50.18

Step by Step Solution

1. Step 1: Write the proportion equation
   59.83 : 89.59 = 50.18 : x
2. Step 2: Convert to fraction form
   59.83/89.59 = 50.18/x
3. Step 3: Cross multiply
   59.83x = 89.59 × 50.18
4. Step 4: Simplify right side
   59.83x = 4,495.18
5. Step 5: Solve for x
   x = 4,495.18/59.83
6. Step 6: Final answer
   x = 75.14