Finding the Fourth Proportional to 59.67, 89.91 and 58.46

Step by Step Solution

1. Step 1: Write the proportion equation
   59.67 : 89.91 = 58.46 : x
2. Step 2: Convert to fraction form
   59.67/89.91 = 58.46/x
3. Step 3: Cross multiply
   59.67x = 89.91 × 58.46
4. Step 4: Simplify right side
   59.67x = 5,255.69
5. Step 5: Solve for x
   x = 5,255.69/59.67
6. Step 6: Final answer
   x = 88.08