Finding the Fourth Proportional to 104.01, 155.81 and 67.83

Step by Step Solution

1. Step 1: Write the proportion equation
   104.01 : 155.81 = 67.83 : x
2. Step 2: Convert to fraction form
   104.01/155.81 = 67.83/x
3. Step 3: Cross multiply
   104.01x = 155.81 × 67.83
4. Step 4: Simplify right side
   104.01x = 10,568.28
5. Step 5: Solve for x
   x = 10,568.28/104.01
6. Step 6: Final answer
   x = 101.61