Finding the Fourth Proportional to 82.72, 114.01 and 59.34

Step by Step Solution

1. Step 1: Write the proportion equation
   82.72 : 114.01 = 59.34 : x
2. Step 2: Convert to fraction form
   82.72/114.01 = 59.34/x
3. Step 3: Cross multiply
   82.72x = 114.01 × 59.34
4. Step 4: Simplify right side
   82.72x = 6,765.21
5. Step 5: Solve for x
   x = 6,765.21/82.72
6. Step 6: Final answer
   x = 81.79