Finding the Fourth Proportional to 3,496.37, 5,245.46 and 1,031.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,496.37 : 5,245.46 = 1,031.23 : x
2. Step 2: Convert to fraction form
   3,496.37/5,245.46 = 1,031.23/x
3. Step 3: Cross multiply
   3,496.37x = 5,245.46 × 1,031.23
4. Step 4: Simplify right side
   3,496.37x = 5,409,280.98
5. Step 5: Solve for x
   x = 5,409,280.98/3,496.37
6. Step 6: Final answer
   x = 1,547.12