Finding the Fourth Proportional to 82.83, 124.25 and 34.73

Step by Step Solution

1. Step 1: Write the proportion equation
   82.83 : 124.25 = 34.73 : x
2. Step 2: Convert to fraction form
   82.83/124.25 = 34.73/x
3. Step 3: Cross multiply
   82.83x = 124.25 × 34.73
4. Step 4: Simplify right side
   82.83x = 4,315.34
5. Step 5: Solve for x
   x = 4,315.34/82.83
6. Step 6: Final answer
   x = 52.10