Finding the Fourth Proportional to 8,563.43, 12,845.78 and 3,632.51

Step by Step Solution

1. Step 1: Write the proportion equation
   8,563.43 : 12,845.78 = 3,632.51 : x
2. Step 2: Convert to fraction form
   8,563.43/12,845.78 = 3,632.51/x
3. Step 3: Cross multiply
   8,563.43x = 12,845.78 × 3,632.51
4. Step 4: Simplify right side
   8,563.43x = 46,662,406.15
5. Step 5: Solve for x
   x = 46,662,406.15/8,563.43
6. Step 6: Final answer
   x = 5,449.03