Finding the Fourth Proportional to 83.14, 124.72 and 37.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83.14 : 124.72 = 37.50 : x
2. Step 2: Convert to fraction form
   83.14/124.72 = 37.50/x
3. Step 3: Cross multiply
   83.14x = 124.72 × 37.50
4. Step 4: Simplify right side
   83.14x = 4,676.44
5. Step 5: Solve for x
   x = 4,676.44/83.14
6. Step 6: Final answer
   x = 56.25