Finding the Fourth Proportional to 8,373.81, 12,559.52 and 2,826.43

Step by Step Solution

1. Step 1: Write the proportion equation
   8,373.81 : 12,559.52 = 2,826.43 : x
2. Step 2: Convert to fraction form
   8,373.81/12,559.52 = 2,826.43/x
3. Step 3: Cross multiply
   8,373.81x = 12,559.52 × 2,826.43
4. Step 4: Simplify right side
   8,373.81x = 35,498,579.78
5. Step 5: Solve for x
   x = 35,498,579.78/8,373.81
6. Step 6: Final answer
   x = 4,239.24