Finding the Fourth Proportional to 8,523.82, 12,783.57 and 3,597.13

Step by Step Solution

1. Step 1: Write the proportion equation
   8,523.82 : 12,783.57 = 3,597.13 : x
2. Step 2: Convert to fraction form
   8,523.82/12,783.57 = 3,597.13/x
3. Step 3: Cross multiply
   8,523.82x = 12,783.57 × 3,597.13
4. Step 4: Simplify right side
   8,523.82x = 45,984,163.15
5. Step 5: Solve for x
   x = 45,984,163.15/8,523.82
6. Step 6: Final answer
   x = 5,394.78