Finding the Fourth Proportional to 59.37, 89.10 and 48.09

Step by Step Solution

1. Step 1: Write the proportion equation
   59.37 : 89.10 = 48.09 : x
2. Step 2: Convert to fraction form
   59.37/89.10 = 48.09/x
3. Step 3: Cross multiply
   59.37x = 89.10 × 48.09
4. Step 4: Simplify right side
   59.37x = 4,284.58
5. Step 5: Solve for x
   x = 4,284.58/59.37
6. Step 6: Final answer
   x = 72.17