Finding the Fourth Proportional to 104.02, 155.86 and 67.37

Step by Step Solution

1. Step 1: Write the proportion equation
   104.02 : 155.86 = 67.37 : x
2. Step 2: Convert to fraction form
   104.02/155.86 = 67.37/x
3. Step 3: Cross multiply
   104.02x = 155.86 × 67.37
4. Step 4: Simplify right side
   104.02x = 10,499.34
5. Step 5: Solve for x
   x = 10,499.34/104.02
6. Step 6: Final answer
   x = 100.94