Finding the Fourth Proportional to 3,973.36, 5,483.10 and 2,205.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,973.36 : 5,483.10 = 2,205.04 : x
2. Step 2: Convert to fraction form
   3,973.36/5,483.10 = 2,205.04/x
3. Step 3: Cross multiply
   3,973.36x = 5,483.10 × 2,205.04
4. Step 4: Simplify right side
   3,973.36x = 12,090,454.82
5. Step 5: Solve for x
   x = 12,090,454.82/3,973.36
6. Step 6: Final answer
   x = 3,042.88