Finding the Fourth Proportional to 8,662.16, 12,993.48 and 3,598.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,662.16 : 12,993.48 = 3,598.52 : x
2. Step 2: Convert to fraction form
   8,662.16/12,993.48 = 3,598.52/x
3. Step 3: Cross multiply
   8,662.16x = 12,993.48 × 3,598.52
4. Step 4: Simplify right side
   8,662.16x = 46,757,297.65
5. Step 5: Solve for x
   x = 46,757,297.65/8,662.16
6. Step 6: Final answer
   x = 5,397.88