Finding the Fourth Proportional to 2,414.65, 3,619.17 and 1,113.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,414.65 : 3,619.17 = 1,113.38 : x
2. Step 2: Convert to fraction form
   2,414.65/3,619.17 = 1,113.38/x
3. Step 3: Cross multiply
   2,414.65x = 3,619.17 × 1,113.38
4. Step 4: Simplify right side
   2,414.65x = 4,029,511.49
5. Step 5: Solve for x
   x = 4,029,511.49/2,414.65
6. Step 6: Final answer
   x = 1,668.78