Finding the Fourth Proportional to 103.31, 155.00 and 34.83

Step by Step Solution

1. Step 1: Write the proportion equation
   103.31 : 155.00 = 34.83 : x
2. Step 2: Convert to fraction form
   103.31/155.00 = 34.83/x
3. Step 3: Cross multiply
   103.31x = 155.00 × 34.83
4. Step 4: Simplify right side
   103.31x = 5,398.56
5. Step 5: Solve for x
   x = 5,398.56/103.31
6. Step 6: Final answer
   x = 52.26