Finding the Fourth Proportional to 2,240.55, 3,090.82 and 1,344.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,240.55 : 3,090.82 = 1,344.18 : x
2. Step 2: Convert to fraction form
   2,240.55/3,090.82 = 1,344.18/x
3. Step 3: Cross multiply
   2,240.55x = 3,090.82 × 1,344.18
4. Step 4: Simplify right side
   2,240.55x = 4,154,618.43
5. Step 5: Solve for x
   x = 4,154,618.43/2,240.55
6. Step 6: Final answer
   x = 1,854.29