Finding the Fourth Proportional to 2,563.85, 3,845.82 and 1,003.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563.85 : 3,845.82 = 1,003.79 : x
2. Step 2: Convert to fraction form
   2,563.85/3,845.82 = 1,003.79/x
3. Step 3: Cross multiply
   2,563.85x = 3,845.82 × 1,003.79
4. Step 4: Simplify right side
   2,563.85x = 3,860,376.43
5. Step 5: Solve for x
   x = 3,860,376.43/2,563.85
6. Step 6: Final answer
   x = 1,505.70