Finding the Fourth Proportional to 82.69, 124.03 and 46.62

Step by Step Solution

1. Step 1: Write the proportion equation
   82.69 : 124.03 = 46.62 : x
2. Step 2: Convert to fraction form
   82.69/124.03 = 46.62/x
3. Step 3: Cross multiply
   82.69x = 124.03 × 46.62
4. Step 4: Simplify right side
   82.69x = 5,782.34
5. Step 5: Solve for x
   x = 5,782.34/82.69
6. Step 6: Final answer
   x = 69.93