Finding the Fourth Proportional to 3,085.37, 4,257.55 and 1,758.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,085.37 : 4,257.55 = 1,758.83 : x
2. Step 2: Convert to fraction form
   3,085.37/4,257.55 = 1,758.83/x
3. Step 3: Cross multiply
   3,085.37x = 4,257.55 × 1,758.83
4. Step 4: Simplify right side
   3,085.37x = 7,488,280.98
5. Step 5: Solve for x
   x = 7,488,280.98/3,085.37
6. Step 6: Final answer
   x = 2,427.03