Finding the Fourth Proportional to 2,503.98, 3,456.41 and 1,509.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.98 : 3,456.41 = 1,509.30 : x
2. Step 2: Convert to fraction form
   2,503.98/3,456.41 = 1,509.30/x
3. Step 3: Cross multiply
   2,503.98x = 3,456.41 × 1,509.30
4. Step 4: Simplify right side
   2,503.98x = 5,216,752.07
5. Step 5: Solve for x
   x = 5,216,752.07/2,503.98
6. Step 6: Final answer
   x = 2,083.38