Finding the Fourth Proportional to 2,453.48, 3,386.03 and 1,509.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453.48 : 3,386.03 = 1,509.89 : x
2. Step 2: Convert to fraction form
   2,453.48/3,386.03 = 1,509.89/x
3. Step 3: Cross multiply
   2,453.48x = 3,386.03 × 1,509.89
4. Step 4: Simplify right side
   2,453.48x = 5,112,508.36
5. Step 5: Solve for x
   x = 5,112,508.36/2,453.48
6. Step 6: Final answer
   x = 2,083.78