Finding the Fourth Proportional to 82.48, 123.69 and 36.83

Step by Step Solution

1. Step 1: Write the proportion equation
   82.48 : 123.69 = 36.83 : x
2. Step 2: Convert to fraction form
   82.48/123.69 = 36.83/x
3. Step 3: Cross multiply
   82.48x = 123.69 × 36.83
4. Step 4: Simplify right side
   82.48x = 4,554.88
5. Step 5: Solve for x
   x = 4,554.88/82.48
6. Step 6: Final answer
   x = 55.23