Finding the Fourth Proportional to 2,653.49, 3,979.86 and 1,469.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653.49 : 3,979.86 = 1,469.71 : x
2. Step 2: Convert to fraction form
   2,653.49/3,979.86 = 1,469.71/x
3. Step 3: Cross multiply
   2,653.49x = 3,979.86 × 1,469.71
4. Step 4: Simplify right side
   2,653.49x = 5,849,240.04
5. Step 5: Solve for x
   x = 5,849,240.04/2,653.49
6. Step 6: Final answer
   x = 2,204.36