Finding the Fourth Proportional to 2,563.34, 3,844.85 and 1,003.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563.34 : 3,844.85 = 1,003.05 : x
2. Step 2: Convert to fraction form
   2,563.34/3,844.85 = 1,003.05/x
3. Step 3: Cross multiply
   2,563.34x = 3,844.85 × 1,003.05
4. Step 4: Simplify right side
   2,563.34x = 3,856,571.78
5. Step 5: Solve for x
   x = 3,856,571.78/2,563.34
6. Step 6: Final answer
   x = 1,504.51