Finding the Fourth Proportional to 3,408.83, 5,114.59 and 1,329.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,408.83 : 5,114.59 = 1,329.46 : x
2. Step 2: Convert to fraction form
   3,408.83/5,114.59 = 1,329.46/x
3. Step 3: Cross multiply
   3,408.83x = 5,114.59 × 1,329.46
4. Step 4: Simplify right side
   3,408.83x = 6,799,662.96
5. Step 5: Solve for x
   x = 6,799,662.96/3,408.83
6. Step 6: Final answer
   x = 1,994.72