Finding the Fourth Proportional to 83.09, 124.52 and 37.42

Step by Step Solution

1. Step 1: Write the proportion equation
   83.09 : 124.52 = 37.42 : x
2. Step 2: Convert to fraction form
   83.09/124.52 = 37.42/x
3. Step 3: Cross multiply
   83.09x = 124.52 × 37.42
4. Step 4: Simplify right side
   83.09x = 4,659.04
5. Step 5: Solve for x
   x = 4,659.04/83.09
6. Step 6: Final answer
   x = 56.07