Finding the Fourth Proportional to 82.97, 124.52 and 46.42

Step by Step Solution

1. Step 1: Write the proportion equation
   82.97 : 124.52 = 46.42 : x
2. Step 2: Convert to fraction form
   82.97/124.52 = 46.42/x
3. Step 3: Cross multiply
   82.97x = 124.52 × 46.42
4. Step 4: Simplify right side
   82.97x = 5,780.02
5. Step 5: Solve for x
   x = 5,780.02/82.97
6. Step 6: Final answer
   x = 69.66