Finding the Fourth Proportional to 74.42, 111.59 and 35.83

Step by Step Solution

1. Step 1: Write the proportion equation
   74.42 : 111.59 = 35.83 : x
2. Step 2: Convert to fraction form
   74.42/111.59 = 35.83/x
3. Step 3: Cross multiply
   74.42x = 111.59 × 35.83
4. Step 4: Simplify right side
   74.42x = 3,997.64
5. Step 5: Solve for x
   x = 3,997.64/74.42
6. Step 6: Final answer
   x = 53.72