Finding the Fourth Proportional to 2,453.80, 3,674.20 and 1,296.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453.80 : 3,674.20 = 1,296.04 : x
2. Step 2: Convert to fraction form
   2,453.80/3,674.20 = 1,296.04/x
3. Step 3: Cross multiply
   2,453.80x = 3,674.20 × 1,296.04
4. Step 4: Simplify right side
   2,453.80x = 4,761,910.17
5. Step 5: Solve for x
   x = 4,761,910.17/2,453.80
6. Step 6: Final answer
   x = 1,940.63