Finding the Fourth Proportional to 2,619.81, 3,928.05 and 1,466.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619.81 : 3,928.05 = 1,466.37 : x
2. Step 2: Convert to fraction form
   2,619.81/3,928.05 = 1,466.37/x
3. Step 3: Cross multiply
   2,619.81x = 3,928.05 × 1,466.37
4. Step 4: Simplify right side
   2,619.81x = 5,759,974.68
5. Step 5: Solve for x
   x = 5,759,974.68/2,619.81
6. Step 6: Final answer
   x = 2,198.62