Finding the Fourth Proportional to 3,685.84, 5,496.38 and 3,653.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,685.84 : 5,496.38 = 3,653.04 : x
2. Step 2: Convert to fraction form
   3,685.84/5,496.38 = 3,653.04/x
3. Step 3: Cross multiply
   3,685.84x = 5,496.38 × 3,653.04
4. Step 4: Simplify right side
   3,685.84x = 20,078,496.00
5. Step 5: Solve for x
   x = 20,078,496.00/3,685.84
6. Step 6: Final answer
   x = 5,447.47