Finding the Fourth Proportional to 62.84, 86.82 and 59.82

Step by Step Solution

1. Step 1: Write the proportion equation
   62.84 : 86.82 = 59.82 : x
2. Step 2: Convert to fraction form
   62.84/86.82 = 59.82/x
3. Step 3: Cross multiply
   62.84x = 86.82 × 59.82
4. Step 4: Simplify right side
   62.84x = 5,193.57
5. Step 5: Solve for x
   x = 5,193.57/62.84
6. Step 6: Final answer
   x = 82.65