Finding the Fourth Proportional to 2,039.21, 3,054.69 and 1,344.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039.21 : 3,054.69 = 1,344.16 : x
2. Step 2: Convert to fraction form
   2,039.21/3,054.69 = 1,344.16/x
3. Step 3: Cross multiply
   2,039.21x = 3,054.69 × 1,344.16
4. Step 4: Simplify right side
   2,039.21x = 4,105,970.12
5. Step 5: Solve for x
   x = 4,105,970.12/2,039.21
6. Step 6: Final answer
   x = 2,013.52