Finding the Fourth Proportional to 2,563.32, 3,845.31 and 1,003.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563.32 : 3,845.31 = 1,003.13 : x
2. Step 2: Convert to fraction form
   2,563.32/3,845.31 = 1,003.13/x
3. Step 3: Cross multiply
   2,563.32x = 3,845.31 × 1,003.13
4. Step 4: Simplify right side
   2,563.32x = 3,857,326.59
5. Step 5: Solve for x
   x = 3,857,326.59/2,563.32
6. Step 6: Final answer
   x = 1,504.82