Finding the Fourth Proportional to 3,401.92, 4,693.10 and 2,281.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.92 : 4,693.10 = 2,281.69 : x
2. Step 2: Convert to fraction form
   3,401.92/4,693.10 = 2,281.69/x
3. Step 3: Cross multiply
   3,401.92x = 4,693.10 × 2,281.69
4. Step 4: Simplify right side
   3,401.92x = 10,708,199.34
5. Step 5: Solve for x
   x = 10,708,199.34/3,401.92
6. Step 6: Final answer
   x = 3,147.69