Finding the Fourth Proportional to 3,212.67, 4,819.59 and 1,481.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,212.67 : 4,819.59 = 1,481.25 : x
2. Step 2: Convert to fraction form
   3,212.67/4,819.59 = 1,481.25/x
3. Step 3: Cross multiply
   3,212.67x = 4,819.59 × 1,481.25
4. Step 4: Simplify right side
   3,212.67x = 7,139,017.69
5. Step 5: Solve for x
   x = 7,139,017.69/3,212.67
6. Step 6: Final answer
   x = 2,222.14