Finding the Fourth Proportional to 2,227.95, 3,074.57 and 1,343.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.95 : 3,074.57 = 1,343.81 : x
2. Step 2: Convert to fraction form
   2,227.95/3,074.57 = 1,343.81/x
3. Step 3: Cross multiply
   2,227.95x = 3,074.57 × 1,343.81
4. Step 4: Simplify right side
   2,227.95x = 4,131,615.82
5. Step 5: Solve for x
   x = 4,131,615.82/2,227.95
6. Step 6: Final answer
   x = 1,854.45