Finding the Fourth Proportional to 74.33, 111.48 and 48.83

Step by Step Solution

1. Step 1: Write the proportion equation
   74.33 : 111.48 = 48.83 : x
2. Step 2: Convert to fraction form
   74.33/111.48 = 48.83/x
3. Step 3: Cross multiply
   74.33x = 111.48 × 48.83
4. Step 4: Simplify right side
   74.33x = 5,443.05
5. Step 5: Solve for x
   x = 5,443.05/74.33
6. Step 6: Final answer
   x = 73.23