Finding the Fourth Proportional to 67.41, 100.98 and 55.97

Step by Step Solution

1. Step 1: Write the proportion equation
   67.41 : 100.98 = 55.97 : x
2. Step 2: Convert to fraction form
   67.41/100.98 = 55.97/x
3. Step 3: Cross multiply
   67.41x = 100.98 × 55.97
4. Step 4: Simplify right side
   67.41x = 5,651.35
5. Step 5: Solve for x
   x = 5,651.35/67.41
6. Step 6: Final answer
   x = 83.84