Finding the Fourth Proportional to 9,143.27, 13,720.65 and 3,596.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,143.27 : 13,720.65 = 3,596.47 : x
2. Step 2: Convert to fraction form
   9,143.27/13,720.65 = 3,596.47/x
3. Step 3: Cross multiply
   9,143.27x = 13,720.65 × 3,596.47
4. Step 4: Simplify right side
   9,143.27x = 49,345,819.52
5. Step 5: Solve for x
   x = 49,345,819.52/9,143.27
6. Step 6: Final answer
   x = 5,396.96