Finding the Fourth Proportional to 2,227.88, 3,074.63 and 1,343.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.88 : 3,074.63 = 1,343.63 : x
2. Step 2: Convert to fraction form
   2,227.88/3,074.63 = 1,343.63/x
3. Step 3: Cross multiply
   2,227.88x = 3,074.63 × 1,343.63
4. Step 4: Simplify right side
   2,227.88x = 4,131,143.02
5. Step 5: Solve for x
   x = 4,131,143.02/2,227.88
6. Step 6: Final answer
   x = 1,854.30