Finding the Fourth Proportional to 3,973.68, 5,483.69 and 2,205.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,973.68 : 5,483.69 = 2,205.29 : x
2. Step 2: Convert to fraction form
   3,973.68/5,483.69 = 2,205.29/x
3. Step 3: Cross multiply
   3,973.68x = 5,483.69 × 2,205.29
4. Step 4: Simplify right side
   3,973.68x = 12,093,126.72
5. Step 5: Solve for x
   x = 12,093,126.72/3,973.68
6. Step 6: Final answer
   x = 3,043.31