Finding the Fourth Proportional to 59.12, 88.72 and 28.71

Step by Step Solution

1. Step 1: Write the proportion equation
   59.12 : 88.72 = 28.71 : x
2. Step 2: Convert to fraction form
   59.12/88.72 = 28.71/x
3. Step 3: Cross multiply
   59.12x = 88.72 × 28.71
4. Step 4: Simplify right side
   59.12x = 2,547.08
5. Step 5: Solve for x
   x = 2,547.08/59.12
6. Step 6: Final answer
   x = 43.08