Finding the Fourth Proportional to 2,014.36, 3,018.17 and 1,426.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.36 : 3,018.17 = 1,426.45 : x
2. Step 2: Convert to fraction form
   2,014.36/3,018.17 = 1,426.45/x
3. Step 3: Cross multiply
   2,014.36x = 3,018.17 × 1,426.45
4. Step 4: Simplify right side
   2,014.36x = 4,305,268.60
5. Step 5: Solve for x
   x = 4,305,268.60/2,014.36
6. Step 6: Final answer
   x = 2,137.29