Finding the Fourth Proportional to 2,090.35, 2,883.72 and 1,344.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090.35 : 2,883.72 = 1,344.07 : x
2. Step 2: Convert to fraction form
   2,090.35/2,883.72 = 1,344.07/x
3. Step 3: Cross multiply
   2,090.35x = 2,883.72 × 1,344.07
4. Step 4: Simplify right side
   2,090.35x = 3,875,921.54
5. Step 5: Solve for x
   x = 3,875,921.54/2,090.35
6. Step 6: Final answer
   x = 1,854.20