Finding the Fourth Proportional to 2,563.33, 3,837.48 and 1,949.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563.33 : 3,837.48 = 1,949.47 : x
2. Step 2: Convert to fraction form
   2,563.33/3,837.48 = 1,949.47/x
3. Step 3: Cross multiply
   2,563.33x = 3,837.48 × 1,949.47
4. Step 4: Simplify right side
   2,563.33x = 7,481,052.14
5. Step 5: Solve for x
   x = 7,481,052.14/2,563.33
6. Step 6: Final answer
   x = 2,918.49