Finding the Fourth Proportional to 5,826.07, 8,735.72 and 3,979.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,826.07 : 8,735.72 = 3,979.42 : x
2. Step 2: Convert to fraction form
   5,826.07/8,735.72 = 3,979.42/x
3. Step 3: Cross multiply
   5,826.07x = 8,735.72 × 3,979.42
4. Step 4: Simplify right side
   5,826.07x = 34,763,086.99
5. Step 5: Solve for x
   x = 34,763,086.99/5,826.07
6. Step 6: Final answer
   x = 5,966.82