Finding the Fourth Proportional to 82.62, 123.98 and 46.62

Step by Step Solution

1. Step 1: Write the proportion equation
   82.62 : 123.98 = 46.62 : x
2. Step 2: Convert to fraction form
   82.62/123.98 = 46.62/x
3. Step 3: Cross multiply
   82.62x = 123.98 × 46.62
4. Step 4: Simplify right side
   82.62x = 5,779.71
5. Step 5: Solve for x
   x = 5,779.71/82.62
6. Step 6: Final answer
   x = 69.96