Finding the Fourth Proportional to 2,209.69, 3,049.56 and 1,503.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209.69 : 3,049.56 = 1,503.10 : x
2. Step 2: Convert to fraction form
   2,209.69/3,049.56 = 1,503.10/x
3. Step 3: Cross multiply
   2,209.69x = 3,049.56 × 1,503.10
4. Step 4: Simplify right side
   2,209.69x = 4,583,793.64
5. Step 5: Solve for x
   x = 4,583,793.64/2,209.69
6. Step 6: Final answer
   x = 2,074.41