Finding the Fourth Proportional to 82.83, 124.38 and 62.27

Step by Step Solution

1. Step 1: Write the proportion equation
   82.83 : 124.38 = 62.27 : x
2. Step 2: Convert to fraction form
   82.83/124.38 = 62.27/x
3. Step 3: Cross multiply
   82.83x = 124.38 × 62.27
4. Step 4: Simplify right side
   82.83x = 7,744.52
5. Step 5: Solve for x
   x = 7,744.52/82.83
6. Step 6: Final answer
   x = 93.50