Finding the Fourth Proportional to 3,682.43, 5,524.58 and 1,085.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,682.43 : 5,524.58 = 1,085.37 : x
2. Step 2: Convert to fraction form
   3,682.43/5,524.58 = 1,085.37/x
3. Step 3: Cross multiply
   3,682.43x = 5,524.58 × 1,085.37
4. Step 4: Simplify right side
   3,682.43x = 5,996,213.39
5. Step 5: Solve for x
   x = 5,996,213.39/3,682.43
6. Step 6: Final answer
   x = 1,628.33