Finding the Fourth Proportional to 35.79, 53.31 and 34.83

Step by Step Solution

1. Step 1: Write the proportion equation
   35.79 : 53.31 = 34.83 : x
2. Step 2: Convert to fraction form
   35.79/53.31 = 34.83/x
3. Step 3: Cross multiply
   35.79x = 53.31 × 34.83
4. Step 4: Simplify right side
   35.79x = 1,856.72
5. Step 5: Solve for x
   x = 1,856.72/35.79
6. Step 6: Final answer
   x = 51.88