Finding the Fourth Proportional to 5,826.46, 8,739.59 and 1,443.91

Step by Step Solution

1. Step 1: Write the proportion equation
   5,826.46 : 8,739.59 = 1,443.91 : x
2. Step 2: Convert to fraction form
   5,826.46/8,739.59 = 1,443.91/x
3. Step 3: Cross multiply
   5,826.46x = 8,739.59 × 1,443.91
4. Step 4: Simplify right side
   5,826.46x = 12,619,181.40
5. Step 5: Solve for x
   x = 12,619,181.40/5,826.46
6. Step 6: Final answer
   x = 2,165.84