Finding the Fourth Proportional to 2,189.87, 3,283.04 and 1,494.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,189.87 : 3,283.04 = 1,494.79 : x
2. Step 2: Convert to fraction form
   2,189.87/3,283.04 = 1,494.79/x
3. Step 3: Cross multiply
   2,189.87x = 3,283.04 × 1,494.79
4. Step 4: Simplify right side
   2,189.87x = 4,907,447.89
5. Step 5: Solve for x
   x = 4,907,447.89/2,189.87
6. Step 6: Final answer
   x = 2,240.97