Finding the Fourth Proportional to 59.06, 88.49 and 28.59

Step by Step Solution

1. Step 1: Write the proportion equation
   59.06 : 88.49 = 28.59 : x
2. Step 2: Convert to fraction form
   59.06/88.49 = 28.59/x
3. Step 3: Cross multiply
   59.06x = 88.49 × 28.59
4. Step 4: Simplify right side
   59.06x = 2,529.67
5. Step 5: Solve for x
   x = 2,529.67/59.06
6. Step 6: Final answer
   x = 42.83