Finding the Fourth Proportional to 59.96, 82.71 and 52.70

Step by Step Solution

1. Step 1: Write the proportion equation
   59.96 : 82.71 = 52.70 : x
2. Step 2: Convert to fraction form
   59.96/82.71 = 52.70/x
3. Step 3: Cross multiply
   59.96x = 82.71 × 52.70
4. Step 4: Simplify right side
   59.96x = 4,358.82
5. Step 5: Solve for x
   x = 4,358.82/59.96
6. Step 6: Final answer
   x = 72.70