Finding the Fourth Proportional to 3,682.50, 5,523.81 and 1,085.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,682.50 : 5,523.81 = 1,085.46 : x
2. Step 2: Convert to fraction form
   3,682.50/5,523.81 = 1,085.46/x
3. Step 3: Cross multiply
   3,682.50x = 5,523.81 × 1,085.46
4. Step 4: Simplify right side
   3,682.50x = 5,995,874.80
5. Step 5: Solve for x
   x = 5,995,874.80/3,682.50
6. Step 6: Final answer
   x = 1,628.21