Finding the Fourth Proportional to 3,271.94, 4,515.89 and 1,874.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,271.94 : 4,515.89 = 1,874.69 : x
2. Step 2: Convert to fraction form
   3,271.94/4,515.89 = 1,874.69/x
3. Step 3: Cross multiply
   3,271.94x = 4,515.89 × 1,874.69
4. Step 4: Simplify right side
   3,271.94x = 8,465,893.82
5. Step 5: Solve for x
   x = 8,465,893.82/3,271.94
6. Step 6: Final answer
   x = 2,587.42