Finding the Fourth Proportional to 67.52, 101.49 and 49.57

Step by Step Solution

1. Step 1: Write the proportion equation
   67.52 : 101.49 = 49.57 : x
2. Step 2: Convert to fraction form
   67.52/101.49 = 49.57/x
3. Step 3: Cross multiply
   67.52x = 101.49 × 49.57
4. Step 4: Simplify right side
   67.52x = 5,030.86
5. Step 5: Solve for x
   x = 5,030.86/67.52
6. Step 6: Final answer
   x = 74.51