Finding the Fourth Proportional to 83.50, 125.18 and 37.83

Step by Step Solution

1. Step 1: Write the proportion equation
   83.50 : 125.18 = 37.83 : x
2. Step 2: Convert to fraction form
   83.50/125.18 = 37.83/x
3. Step 3: Cross multiply
   83.50x = 125.18 × 37.83
4. Step 4: Simplify right side
   83.50x = 4,735.37
5. Step 5: Solve for x
   x = 4,735.37/83.50
6. Step 6: Final answer
   x = 56.71