Finding the Fourth Proportional to 5,826.03, 8,042.90 and 3,947.54

Step by Step Solution

1. Step 1: Write the proportion equation
   5,826.03 : 8,042.90 = 3,947.54 : x
2. Step 2: Convert to fraction form
   5,826.03/8,042.90 = 3,947.54/x
3. Step 3: Cross multiply
   5,826.03x = 8,042.90 × 3,947.54
4. Step 4: Simplify right side
   5,826.03x = 31,749,609.51
5. Step 5: Solve for x
   x = 31,749,609.51/5,826.03
6. Step 6: Final answer
   x = 5,449.62