Finding the Fourth Proportional to 3,238.56, 4,858.38 and 1,047.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,238.56 : 4,858.38 = 1,047.24 : x
2. Step 2: Convert to fraction form
   3,238.56/4,858.38 = 1,047.24/x
3. Step 3: Cross multiply
   3,238.56x = 4,858.38 × 1,047.24
4. Step 4: Simplify right side
   3,238.56x = 5,087,889.87
5. Step 5: Solve for x
   x = 5,087,889.87/3,238.56
6. Step 6: Final answer
   x = 1,571.03