Finding the Fourth Proportional to 3,894.72, 5,830.56 and 2,351.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,894.72 : 5,830.56 = 2,351.04 : x
2. Step 2: Convert to fraction form
   3,894.72/5,830.56 = 2,351.04/x
3. Step 3: Cross multiply
   3,894.72x = 5,830.56 × 2,351.04
4. Step 4: Simplify right side
   3,894.72x = 13,707,879.78
5. Step 5: Solve for x
   x = 13,707,879.78/3,894.72
6. Step 6: Final answer
   x = 3,519.61