Finding the Fourth Proportional to 2,228.41, 3,074.41 and 1,343.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,228.41 : 3,074.41 = 1,343.89 : x
2. Step 2: Convert to fraction form
   2,228.41/3,074.41 = 1,343.89/x
3. Step 3: Cross multiply
   2,228.41x = 3,074.41 × 1,343.89
4. Step 4: Simplify right side
   2,228.41x = 4,131,666.82
5. Step 5: Solve for x
   x = 4,131,666.82/2,228.41
6. Step 6: Final answer
   x = 1,854.09