Finding the Fourth Proportional to 3,456.96, 5,153.52 and 3,180.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,456.96 : 5,153.52 = 3,180.48 : x
2. Step 2: Convert to fraction form
   3,456.96/5,153.52 = 3,180.48/x
3. Step 3: Cross multiply
   3,456.96x = 5,153.52 × 3,180.48
4. Step 4: Simplify right side
   3,456.96x = 16,390,667.29
5. Step 5: Solve for x
   x = 16,390,667.29/3,456.96
6. Step 6: Final answer
   x = 4,741.35