Finding the Fourth Proportional to 67.52, 101.18 and 35.40

Step by Step Solution

1. Step 1: Write the proportion equation
   67.52 : 101.18 = 35.40 : x
2. Step 2: Convert to fraction form
   67.52/101.18 = 35.40/x
3. Step 3: Cross multiply
   67.52x = 101.18 × 35.40
4. Step 4: Simplify right side
   67.52x = 3,581.77
5. Step 5: Solve for x
   x = 3,581.77/67.52
6. Step 6: Final answer
   x = 53.05