Finding the Fourth Proportional to 3,951.83, 5,456.07 and 2,536.13

Step by Step Solution

1. Step 1: Write the proportion equation
   3,951.83 : 5,456.07 = 2,536.13 : x
2. Step 2: Convert to fraction form
   3,951.83/5,456.07 = 2,536.13/x
3. Step 3: Cross multiply
   3,951.83x = 5,456.07 × 2,536.13
4. Step 4: Simplify right side
   3,951.83x = 13,837,291.65
5. Step 5: Solve for x
   x = 13,837,291.65/3,951.83
6. Step 6: Final answer
   x = 3,501.49