Finding the Fourth Proportional to 82.99, 114.52 and 46.15

Step by Step Solution

1. Step 1: Write the proportion equation
   82.99 : 114.52 = 46.15 : x
2. Step 2: Convert to fraction form
   82.99/114.52 = 46.15/x
3. Step 3: Cross multiply
   82.99x = 114.52 × 46.15
4. Step 4: Simplify right side
   82.99x = 5,284.69
5. Step 5: Solve for x
   x = 5,284.69/82.99
6. Step 6: Final answer
   x = 63.68