Finding the Fourth Proportional to 82.01, 113.28 and 67.52

Step by Step Solution

1. Step 1: Write the proportion equation
   82.01 : 113.28 = 67.52 : x
2. Step 2: Convert to fraction form
   82.01/113.28 = 67.52/x
3. Step 3: Cross multiply
   82.01x = 113.28 × 67.52
4. Step 4: Simplify right side
   82.01x = 7,648.67
5. Step 5: Solve for x
   x = 7,648.67/82.01
6. Step 6: Final answer
   x = 93.27