Finding the Fourth Proportional to 10,574.37, 15,863.36 and 3,647.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,574.37 : 15,863.36 = 3,647.25 : x
2. Step 2: Convert to fraction form
   10,574.37/15,863.36 = 3,647.25/x
3. Step 3: Cross multiply
   10,574.37x = 15,863.36 × 3,647.25
4. Step 4: Simplify right side
   10,574.37x = 57,857,621.52
5. Step 5: Solve for x
   x = 57,857,621.52/10,574.37
6. Step 6: Final answer
   x = 5,471.50