Finding the Fourth Proportional to 3,597.84, 5,401.56 and 3,481.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,597.84 : 5,401.56 = 3,481.20 : x
2. Step 2: Convert to fraction form
   3,597.84/5,401.56 = 3,481.20/x
3. Step 3: Cross multiply
   3,597.84x = 5,401.56 × 3,481.20
4. Step 4: Simplify right side
   3,597.84x = 18,803,910.67
5. Step 5: Solve for x
   x = 18,803,910.67/3,597.84
6. Step 6: Final answer
   x = 5,226.44