Finding the Fourth Proportional to 82.83, 114.30 and 45.99

Step by Step Solution

1. Step 1: Write the proportion equation
   82.83 : 114.30 = 45.99 : x
2. Step 2: Convert to fraction form
   82.83/114.30 = 45.99/x
3. Step 3: Cross multiply
   82.83x = 114.30 × 45.99
4. Step 4: Simplify right side
   82.83x = 5,256.09
5. Step 5: Solve for x
   x = 5,256.09/82.83
6. Step 6: Final answer
   x = 63.46