Finding the Fourth Proportional to 2,162.37, 2,983.02 and 2,078.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.37 : 2,983.02 = 2,078.52 : x
2. Step 2: Convert to fraction form
   2,162.37/2,983.02 = 2,078.52/x
3. Step 3: Cross multiply
   2,162.37x = 2,983.02 × 2,078.52
4. Step 4: Simplify right side
   2,162.37x = 6,200,266.73
5. Step 5: Solve for x
   x = 6,200,266.73/2,162.37
6. Step 6: Final answer
   x = 2,867.35