Finding the Fourth Proportional to 67.84, 101.86 and 43.82

Step by Step Solution

1. Step 1: Write the proportion equation
   67.84 : 101.86 = 43.82 : x
2. Step 2: Convert to fraction form
   67.84/101.86 = 43.82/x
3. Step 3: Cross multiply
   67.84x = 101.86 × 43.82
4. Step 4: Simplify right side
   67.84x = 4,463.51
5. Step 5: Solve for x
   x = 4,463.51/67.84
6. Step 6: Final answer
   x = 65.79