Finding the Fourth Proportional to 3,669.31, 5,495.64 and 2,205.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669.31 : 5,495.64 = 2,205.37 : x
2. Step 2: Convert to fraction form
   3,669.31/5,495.64 = 2,205.37/x
3. Step 3: Cross multiply
   3,669.31x = 5,495.64 × 2,205.37
4. Step 4: Simplify right side
   3,669.31x = 12,119,919.59
5. Step 5: Solve for x
   x = 12,119,919.59/3,669.31
6. Step 6: Final answer
   x = 3,303.05