Finding the Fourth Proportional to 3,826.53, 5,739.89 and 1,229.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,826.53 : 5,739.89 = 1,229.49 : x
2. Step 2: Convert to fraction form
   3,826.53/5,739.89 = 1,229.49/x
3. Step 3: Cross multiply
   3,826.53x = 5,739.89 × 1,229.49
4. Step 4: Simplify right side
   3,826.53x = 7,057,151.71
5. Step 5: Solve for x
   x = 7,057,151.71/3,826.53
6. Step 6: Final answer
   x = 1,844.27