Finding the Fourth Proportional to 3,981.92, 5,944.22 and 3,693.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,981.92 : 5,944.22 = 3,693.56 : x
2. Step 2: Convert to fraction form
   3,981.92/5,944.22 = 3,693.56/x
3. Step 3: Cross multiply
   3,981.92x = 5,944.22 × 3,693.56
4. Step 4: Simplify right side
   3,981.92x = 21,955,285.03
5. Step 5: Solve for x
   x = 21,955,285.03/3,981.92
6. Step 6: Final answer
   x = 5,513.75