Finding the Fourth Proportional to 67.64, 101.34 and 37.23

Step by Step Solution

1. Step 1: Write the proportion equation
   67.64 : 101.34 = 37.23 : x
2. Step 2: Convert to fraction form
   67.64/101.34 = 37.23/x
3. Step 3: Cross multiply
   67.64x = 101.34 × 37.23
4. Step 4: Simplify right side
   67.64x = 3,772.89
5. Step 5: Solve for x
   x = 3,772.89/67.64
6. Step 6: Final answer
   x = 55.78