Finding the Fourth Proportional to 59.14, 88.59 and 28.69

Step by Step Solution

1. Step 1: Write the proportion equation
   59.14 : 88.59 = 28.69 : x
2. Step 2: Convert to fraction form
   59.14/88.59 = 28.69/x
3. Step 3: Cross multiply
   59.14x = 88.59 × 28.69
4. Step 4: Simplify right side
   59.14x = 2,541.65
5. Step 5: Solve for x
   x = 2,541.65/59.14
6. Step 6: Final answer
   x = 42.98