Finding the Fourth Proportional to 71.59, 107.41 and 35.49

Step by Step Solution

1. Step 1: Write the proportion equation
   71.59 : 107.41 = 35.49 : x
2. Step 2: Convert to fraction form
   71.59/107.41 = 35.49/x
3. Step 3: Cross multiply
   71.59x = 107.41 × 35.49
4. Step 4: Simplify right side
   71.59x = 3,811.89
5. Step 5: Solve for x
   x = 3,811.89/71.59
6. Step 6: Final answer
   x = 53.25