Finding the Fourth Proportional to 3,695.43, 5,099.67 and 2,016.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,695.43 : 5,099.67 = 2,016.81 : x
2. Step 2: Convert to fraction form
   3,695.43/5,099.67 = 2,016.81/x
3. Step 3: Cross multiply
   3,695.43x = 5,099.67 × 2,016.81
4. Step 4: Simplify right side
   3,695.43x = 10,285,065.45
5. Step 5: Solve for x
   x = 10,285,065.45/3,695.43
6. Step 6: Final answer
   x = 2,783.19