Finding the Fourth Proportional to 82.82, 124.12 and 37.10

Step by Step Solution

1. Step 1: Write the proportion equation
   82.82 : 124.12 = 37.10 : x
2. Step 2: Convert to fraction form
   82.82/124.12 = 37.10/x
3. Step 3: Cross multiply
   82.82x = 124.12 × 37.10
4. Step 4: Simplify right side
   82.82x = 4,604.85
5. Step 5: Solve for x
   x = 4,604.85/82.82
6. Step 6: Final answer
   x = 55.60