Finding the Fourth Proportional to 5,826.38, 8,739.34 and 1,443.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,826.38 : 8,739.34 = 1,443.72 : x
2. Step 2: Convert to fraction form
   5,826.38/8,739.34 = 1,443.72/x
3. Step 3: Cross multiply
   5,826.38x = 8,739.34 × 1,443.72
4. Step 4: Simplify right side
   5,826.38x = 12,617,159.94
5. Step 5: Solve for x
   x = 12,617,159.94/5,826.38
6. Step 6: Final answer
   x = 2,165.52