Finding the Fourth Proportional to 59.00, 88.56 and 28.58

Step by Step Solution

1. Step 1: Write the proportion equation
   59.00 : 88.56 = 28.58 : x
2. Step 2: Convert to fraction form
   59.00/88.56 = 28.58/x
3. Step 3: Cross multiply
   59.00x = 88.56 × 28.58
4. Step 4: Simplify right side
   59.00x = 2,530.60
5. Step 5: Solve for x
   x = 2,530.60/59.00
6. Step 6: Final answer
   x = 42.90