Finding the Fourth Proportional to 3,695.45, 5,099.82 and 2,016.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,695.45 : 5,099.82 = 2,016.86 : x
2. Step 2: Convert to fraction form
   3,695.45/5,099.82 = 2,016.86/x
3. Step 3: Cross multiply
   3,695.45x = 5,099.82 × 2,016.86
4. Step 4: Simplify right side
   3,695.45x = 10,285,622.97
5. Step 5: Solve for x
   x = 10,285,622.97/3,695.45
6. Step 6: Final answer
   x = 2,783.32