Finding the Fourth Proportional to 2,209.15, 3,048.41 and 1,324.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209.15 : 3,048.41 = 1,324.93 : x
2. Step 2: Convert to fraction form
   2,209.15/3,048.41 = 1,324.93/x
3. Step 3: Cross multiply
   2,209.15x = 3,048.41 × 1,324.93
4. Step 4: Simplify right side
   2,209.15x = 4,038,929.86
5. Step 5: Solve for x
   x = 4,038,929.86/2,209.15
6. Step 6: Final answer
   x = 1,828.27