Finding the Fourth Proportional to 3,142.62, 4,336.29 and 1,745.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,142.62 : 4,336.29 = 1,745.34 : x
2. Step 2: Convert to fraction form
   3,142.62/4,336.29 = 1,745.34/x
3. Step 3: Cross multiply
   3,142.62x = 4,336.29 × 1,745.34
4. Step 4: Simplify right side
   3,142.62x = 7,568,300.39
5. Step 5: Solve for x
   x = 7,568,300.39/3,142.62
6. Step 6: Final answer
   x = 2,408.28