Finding the Fourth Proportional to 2,354.91, 3,249.02 and 1,682.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354.91 : 3,249.02 = 1,682.15 : x
2. Step 2: Convert to fraction form
   2,354.91/3,249.02 = 1,682.15/x
3. Step 3: Cross multiply
   2,354.91x = 3,249.02 × 1,682.15
4. Step 4: Simplify right side
   2,354.91x = 5,465,314.34
5. Step 5: Solve for x
   x = 5,465,314.34/2,354.91
6. Step 6: Final answer
   x = 2,320.82