Finding the Fourth Proportional to 3,071.82, 4,238.18 and 1,745.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,071.82 : 4,238.18 = 1,745.52 : x
2. Step 2: Convert to fraction form
   3,071.82/4,238.18 = 1,745.52/x
3. Step 3: Cross multiply
   3,071.82x = 4,238.18 × 1,745.52
4. Step 4: Simplify right side
   3,071.82x = 7,397,819.23
5. Step 5: Solve for x
   x = 7,397,819.23/3,071.82
6. Step 6: Final answer
   x = 2,408.29