Finding the Fourth Proportional to 59.16, 88.79 and 58.71

Step by Step Solution

1. Step 1: Write the proportion equation
   59.16 : 88.79 = 58.71 : x
2. Step 2: Convert to fraction form
   59.16/88.79 = 58.71/x
3. Step 3: Cross multiply
   59.16x = 88.79 × 58.71
4. Step 4: Simplify right side
   59.16x = 5,212.86
5. Step 5: Solve for x
   x = 5,212.86/59.16
6. Step 6: Final answer
   x = 88.11