Finding the Fourth Proportional to 3,646.73, 5,470.05 and 1,049.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,646.73 : 5,470.05 = 1,049.69 : x
2. Step 2: Convert to fraction form
   3,646.73/5,470.05 = 1,049.69/x
3. Step 3: Cross multiply
   3,646.73x = 5,470.05 × 1,049.69
4. Step 4: Simplify right side
   3,646.73x = 5,741,856.78
5. Step 5: Solve for x
   x = 5,741,856.78/3,646.73
6. Step 6: Final answer
   x = 1,574.52