Finding the Fourth Proportional to 4,339.69, 5,987.30 and 2,826.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,339.69 : 5,987.30 = 2,826.56 : x
2. Step 2: Convert to fraction form
   4,339.69/5,987.30 = 2,826.56/x
3. Step 3: Cross multiply
   4,339.69x = 5,987.30 × 2,826.56
4. Step 4: Simplify right side
   4,339.69x = 16,923,462.69
5. Step 5: Solve for x
   x = 16,923,462.69/4,339.69
6. Step 6: Final answer
   x = 3,899.69