Finding the Fourth Proportional to 3,636.37, 5,447.94 and 3,501.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636.37 : 5,447.94 = 3,501.37 : x
2. Step 2: Convert to fraction form
   3,636.37/5,447.94 = 3,501.37/x
3. Step 3: Cross multiply
   3,636.37x = 5,447.94 × 3,501.37
4. Step 4: Simplify right side
   3,636.37x = 19,075,253.68
5. Step 5: Solve for x
   x = 19,075,253.68/3,636.37
6. Step 6: Final answer
   x = 5,245.69