Finding the Fourth Proportional to 82.94, 124.37 and 46.43

Step by Step Solution

1. Step 1: Write the proportion equation
   82.94 : 124.37 = 46.43 : x
2. Step 2: Convert to fraction form
   82.94/124.37 = 46.43/x
3. Step 3: Cross multiply
   82.94x = 124.37 × 46.43
4. Step 4: Simplify right side
   82.94x = 5,774.30
5. Step 5: Solve for x
   x = 5,774.30/82.94
6. Step 6: Final answer
   x = 69.62