Finding the Fourth Proportional to 2,804.67, 3,870.18 and 1,609.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,804.67 : 3,870.18 = 1,609.52 : x
2. Step 2: Convert to fraction form
   2,804.67/3,870.18 = 1,609.52/x
3. Step 3: Cross multiply
   2,804.67x = 3,870.18 × 1,609.52
4. Step 4: Simplify right side
   2,804.67x = 6,229,112.76
5. Step 5: Solve for x
   x = 6,229,112.76/2,804.67
6. Step 6: Final answer
   x = 2,220.98