Finding the Fourth Proportional to 3,496.48, 5,243.92 and 1,030.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,496.48 : 5,243.92 = 1,030.72 : x
2. Step 2: Convert to fraction form
   3,496.48/5,243.92 = 1,030.72/x
3. Step 3: Cross multiply
   3,496.48x = 5,243.92 × 1,030.72
4. Step 4: Simplify right side
   3,496.48x = 5,405,013.22
5. Step 5: Solve for x
   x = 5,405,013.22/3,496.48
6. Step 6: Final answer
   x = 1,545.84