Finding the Fourth Proportional to 59.15, 88.76 and 28.69

Step by Step Solution

1. Step 1: Write the proportion equation
   59.15 : 88.76 = 28.69 : x
2. Step 2: Convert to fraction form
   59.15/88.76 = 28.69/x
3. Step 3: Cross multiply
   59.15x = 88.76 × 28.69
4. Step 4: Simplify right side
   59.15x = 2,546.37
5. Step 5: Solve for x
   x = 2,546.37/59.15
6. Step 6: Final answer
   x = 43.05