Finding the Fourth Proportional to 2,180.58, 3,007.14 and 1,682.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180.58 : 3,007.14 = 1,682.42 : x
2. Step 2: Convert to fraction form
   2,180.58/3,007.14 = 1,682.42/x
3. Step 3: Cross multiply
   2,180.58x = 3,007.14 × 1,682.42
4. Step 4: Simplify right side
   2,180.58x = 5,059,272.48
5. Step 5: Solve for x
   x = 5,059,272.48/2,180.58
6. Step 6: Final answer
   x = 2,320.15