Finding the Fourth Proportional to 2,182.10, 3,269.55 and 1,814.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.10 : 3,269.55 = 1,814.90 : x
2. Step 2: Convert to fraction form
   2,182.10/3,269.55 = 1,814.90/x
3. Step 3: Cross multiply
   2,182.10x = 3,269.55 × 1,814.90
4. Step 4: Simplify right side
   2,182.10x = 5,933,906.30
5. Step 5: Solve for x
   x = 5,933,906.30/2,182.10
6. Step 6: Final answer
   x = 2,719.36