Finding the Fourth Proportional to 5,826.59, 8,040.89 and 3,174.24

Step by Step Solution

1. Step 1: Write the proportion equation
   5,826.59 : 8,040.89 = 3,174.24 : x
2. Step 2: Convert to fraction form
   5,826.59/8,040.89 = 3,174.24/x
3. Step 3: Cross multiply
   5,826.59x = 8,040.89 × 3,174.24
4. Step 4: Simplify right side
   5,826.59x = 25,523,734.91
5. Step 5: Solve for x
   x = 25,523,734.91/5,826.59
6. Step 6: Final answer
   x = 4,380.56