Finding the Fourth Proportional to 2,814.22, 4,221.83 and 1,082.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,814.22 : 4,221.83 = 1,082.71 : x
2. Step 2: Convert to fraction form
   2,814.22/4,221.83 = 1,082.71/x
3. Step 3: Cross multiply
   2,814.22x = 4,221.83 × 1,082.71
4. Step 4: Simplify right side
   2,814.22x = 4,571,017.56
5. Step 5: Solve for x
   x = 4,571,017.56/2,814.22
6. Step 6: Final answer
   x = 1,624.26