Finding the Fourth Proportional to 3,951.52, 5,930.87 and 2,104.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,951.52 : 5,930.87 = 2,104.18 : x
2. Step 2: Convert to fraction form
   3,951.52/5,930.87 = 2,104.18/x
3. Step 3: Cross multiply
   3,951.52x = 5,930.87 × 2,104.18
4. Step 4: Simplify right side
   3,951.52x = 12,479,618.04
5. Step 5: Solve for x
   x = 12,479,618.04/3,951.52
6. Step 6: Final answer
   x = 3,158.18