Finding the Fourth Proportional to 3,653.02, 5,039.94 and 2,080.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,653.02 : 5,039.94 = 2,080.18 : x
2. Step 2: Convert to fraction form
   3,653.02/5,039.94 = 2,080.18/x
3. Step 3: Cross multiply
   3,653.02x = 5,039.94 × 2,080.18
4. Step 4: Simplify right side
   3,653.02x = 10,483,982.39
5. Step 5: Solve for x
   x = 10,483,982.39/3,653.02
6. Step 6: Final answer
   x = 2,869.95