Finding the Fourth Proportional to 2,162.43, 3,246.89 and 2,086.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.43 : 3,246.89 = 2,086.83 : x
2. Step 2: Convert to fraction form
   2,162.43/3,246.89 = 2,086.83/x
3. Step 3: Cross multiply
   2,162.43x = 3,246.89 × 2,086.83
4. Step 4: Simplify right side
   2,162.43x = 6,775,697.02
5. Step 5: Solve for x
   x = 6,775,697.02/2,162.43
6. Step 6: Final answer
   x = 3,133.37