Finding the Fourth Proportional to 3,896.24, 5,844.56 and 1,429.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,896.24 : 5,844.56 = 1,429.88 : x
2. Step 2: Convert to fraction form
   3,896.24/5,844.56 = 1,429.88/x
3. Step 3: Cross multiply
   3,896.24x = 5,844.56 × 1,429.88
4. Step 4: Simplify right side
   3,896.24x = 8,357,019.45
5. Step 5: Solve for x
   x = 8,357,019.45/3,896.24
6. Step 6: Final answer
   x = 2,144.89