Finding the Fourth Proportional to 59.28, 81.82 and 34.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59.28 : 81.82 = 34.72 : x
2. Step 2: Convert to fraction form
   59.28/81.82 = 34.72/x
3. Step 3: Cross multiply
   59.28x = 81.82 × 34.72
4. Step 4: Simplify right side
   59.28x = 2,840.79
5. Step 5: Solve for x
   x = 2,840.79/59.28
6. Step 6: Final answer
   x = 47.92