Finding the Fourth Proportional to 83.17, 124.52 and 62.82

Step by Step Solution

1. Step 1: Write the proportion equation
   83.17 : 124.52 = 62.82 : x
2. Step 2: Convert to fraction form
   83.17/124.52 = 62.82/x
3. Step 3: Cross multiply
   83.17x = 124.52 × 62.82
4. Step 4: Simplify right side
   83.17x = 7,821.41
5. Step 5: Solve for x
   x = 7,821.41/83.17
6. Step 6: Final answer
   x = 94.05