Finding the Fourth Proportional to 3,401.92, 5,097.12 and 2,672.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.92 : 5,097.12 = 2,672.32 : x
2. Step 2: Convert to fraction form
   3,401.92/5,097.12 = 2,672.32/x
3. Step 3: Cross multiply
   3,401.92x = 5,097.12 × 2,672.32
4. Step 4: Simplify right side
   3,401.92x = 13,621,135.72
5. Step 5: Solve for x
   x = 13,621,135.72/3,401.92
6. Step 6: Final answer
   x = 4,003.96