Finding the Fourth Proportional to 2,284.56, 3,152.43 and 1,340.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,284.56 : 3,152.43 = 1,340.19 : x
2. Step 2: Convert to fraction form
   2,284.56/3,152.43 = 1,340.19/x
3. Step 3: Cross multiply
   2,284.56x = 3,152.43 × 1,340.19
4. Step 4: Simplify right side
   2,284.56x = 4,224,855.16
5. Step 5: Solve for x
   x = 4,224,855.16/2,284.56
6. Step 6: Final answer
   x = 1,849.31