Finding the Fourth Proportional to 82.83, 114.33 and 51.73

Step by Step Solution

1. Step 1: Write the proportion equation
   82.83 : 114.33 = 51.73 : x
2. Step 2: Convert to fraction form
   82.83/114.33 = 51.73/x
3. Step 3: Cross multiply
   82.83x = 114.33 × 51.73
4. Step 4: Simplify right side
   82.83x = 5,914.63
5. Step 5: Solve for x
   x = 5,914.63/82.83
6. Step 6: Final answer
   x = 71.40