Finding the Fourth Proportional to 5,144.91, 7,089.69 and 3,570.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,144.91 : 7,089.69 = 3,570.27 : x
2. Step 2: Convert to fraction form
   5,144.91/7,089.69 = 3,570.27/x
3. Step 3: Cross multiply
   5,144.91x = 7,089.69 × 3,570.27
4. Step 4: Simplify right side
   5,144.91x = 25,312,107.52
5. Step 5: Solve for x
   x = 25,312,107.52/5,144.91
6. Step 6: Final answer
   x = 4,919.83