Finding the Fourth Proportional to 82.96, 114.54 and 51.94

Step by Step Solution

1. Step 1: Write the proportion equation
   82.96 : 114.54 = 51.94 : x
2. Step 2: Convert to fraction form
   82.96/114.54 = 51.94/x
3. Step 3: Cross multiply
   82.96x = 114.54 × 51.94
4. Step 4: Simplify right side
   82.96x = 5,949.21
5. Step 5: Solve for x
   x = 5,949.21/82.96
6. Step 6: Final answer
   x = 71.71