Finding the Fourth Proportional to 3,401.60, 4,695.98 and 2,144.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.60 : 4,695.98 = 2,144.48 : x
2. Step 2: Convert to fraction form
   3,401.60/4,695.98 = 2,144.48/x
3. Step 3: Cross multiply
   3,401.60x = 4,695.98 × 2,144.48
4. Step 4: Simplify right side
   3,401.60x = 10,070,400.99
5. Step 5: Solve for x
   x = 10,070,400.99/3,401.60
6. Step 6: Final answer
   x = 2,960.49