Finding the Fourth Proportional to 59.49, 88.72 and 55.24

Step by Step Solution

1. Step 1: Write the proportion equation
   59.49 : 88.72 = 55.24 : x
2. Step 2: Convert to fraction form
   59.49/88.72 = 55.24/x
3. Step 3: Cross multiply
   59.49x = 88.72 × 55.24
4. Step 4: Simplify right side
   59.49x = 4,900.53
5. Step 5: Solve for x
   x = 4,900.53/59.49
6. Step 6: Final answer
   x = 82.38