Finding the Fourth Proportional to 82.59, 123.73 and 46.41

Step by Step Solution

1. Step 1: Write the proportion equation
   82.59 : 123.73 = 46.41 : x
2. Step 2: Convert to fraction form
   82.59/123.73 = 46.41/x
3. Step 3: Cross multiply
   82.59x = 123.73 × 46.41
4. Step 4: Simplify right side
   82.59x = 5,742.31
5. Step 5: Solve for x
   x = 5,742.31/82.59
6. Step 6: Final answer
   x = 69.53