Finding the Fourth Proportional to 2,262.84, 3,121.02 and 1,814.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262.84 : 3,121.02 = 1,814.21 : x
2. Step 2: Convert to fraction form
   2,262.84/3,121.02 = 1,814.21/x
3. Step 3: Cross multiply
   2,262.84x = 3,121.02 × 1,814.21
4. Step 4: Simplify right side
   2,262.84x = 5,662,181.33
5. Step 5: Solve for x
   x = 5,662,181.33/2,262.84
6. Step 6: Final answer
   x = 2,502.25