Finding the Fourth Proportional to 2,205.18, 3,041.55 and 1,682.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,205.18 : 3,041.55 = 1,682.46 : x
2. Step 2: Convert to fraction form
   2,205.18/3,041.55 = 1,682.46/x
3. Step 3: Cross multiply
   2,205.18x = 3,041.55 × 1,682.46
4. Step 4: Simplify right side
   2,205.18x = 5,117,286.21
5. Step 5: Solve for x
   x = 5,117,286.21/2,205.18
6. Step 6: Final answer
   x = 2,320.58