Finding the Fourth Proportional to 2,224.56, 3,069.54 and 1,340.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,224.56 : 3,069.54 = 1,340.22 : x
2. Step 2: Convert to fraction form
   2,224.56/3,069.54 = 1,340.22/x
3. Step 3: Cross multiply
   2,224.56x = 3,069.54 × 1,340.22
4. Step 4: Simplify right side
   2,224.56x = 4,113,858.90
5. Step 5: Solve for x
   x = 4,113,858.90/2,224.56
6. Step 6: Final answer
   x = 1,849.29