Finding the Fourth Proportional to 3,973.55, 5,483.77 and 2,205.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,973.55 : 5,483.77 = 2,205.32 : x
2. Step 2: Convert to fraction form
   3,973.55/5,483.77 = 2,205.32/x
3. Step 3: Cross multiply
   3,973.55x = 5,483.77 × 2,205.32
4. Step 4: Simplify right side
   3,973.55x = 12,093,434.72
5. Step 5: Solve for x
   x = 12,093,434.72/3,973.55
6. Step 6: Final answer
   x = 3,043.49