Finding the Fourth Proportional to 2,745, 3,788.16 and 1,503

Step by Step Solution

1. Step 1: Write the proportion equation
   2,745 : 3,788.16 = 1,503 : x
2. Step 2: Convert to fraction form
   2,745/3,788.16 = 1,503/x
3. Step 3: Cross multiply
   2,745x = 3,788.16 × 1,503
4. Step 4: Simplify right side
   2,745x = 5,693,604.48
5. Step 5: Solve for x
   x = 5,693,604.48/2,745
6. Step 6: Final answer
   x = 2,074.17