Finding the Fourth Proportional to 67.34, 100.92 and 49.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67.34 : 100.92 = 49.25 : x
2. Step 2: Convert to fraction form
   67.34/100.92 = 49.25/x
3. Step 3: Cross multiply
   67.34x = 100.92 × 49.25
4. Step 4: Simplify right side
   67.34x = 4,970.31
5. Step 5: Solve for x
   x = 4,970.31/67.34
6. Step 6: Final answer
   x = 73.81