Finding the Fourth Proportional to 5,443.56, 7,513.20 and 3,456.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,443.56 : 7,513.20 = 3,456.48 : x
2. Step 2: Convert to fraction form
   5,443.56/7,513.20 = 3,456.48/x
3. Step 3: Cross multiply
   5,443.56x = 7,513.20 × 3,456.48
4. Step 4: Simplify right side
   5,443.56x = 25,969,225.54
5. Step 5: Solve for x
   x = 25,969,225.54/5,443.56
6. Step 6: Final answer
   x = 4,770.63