Finding the Fourth Proportional to 2,194.38, 3,028.25 and 1,408.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,194.38 : 3,028.25 = 1,408.59 : x
2. Step 2: Convert to fraction form
   2,194.38/3,028.25 = 1,408.59/x
3. Step 3: Cross multiply
   2,194.38x = 3,028.25 × 1,408.59
4. Step 4: Simplify right side
   2,194.38x = 4,265,562.67
5. Step 5: Solve for x
   x = 4,265,562.67/2,194.38
6. Step 6: Final answer
   x = 1,943.86