Finding the Fourth Proportional to 2,209.06, 3,048.79 and 1,425.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209.06 : 3,048.79 = 1,425.38 : x
2. Step 2: Convert to fraction form
   2,209.06/3,048.79 = 1,425.38/x
3. Step 3: Cross multiply
   2,209.06x = 3,048.79 × 1,425.38
4. Step 4: Simplify right side
   2,209.06x = 4,345,684.29
5. Step 5: Solve for x
   x = 4,345,684.29/2,209.06
6. Step 6: Final answer
   x = 1,967.21