Finding the Fourth Proportional to 3,973.98, 5,484.26 and 2,205.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,973.98 : 5,484.26 = 2,205.59 : x
2. Step 2: Convert to fraction form
   3,973.98/5,484.26 = 2,205.59/x
3. Step 3: Cross multiply
   3,973.98x = 5,484.26 × 2,205.59
4. Step 4: Simplify right side
   3,973.98x = 12,096,027.67
5. Step 5: Solve for x
   x = 12,096,027.67/3,973.98
6. Step 6: Final answer
   x = 3,043.81