Finding the Fourth Proportional to 3,709.27, 5,563.86 and 935.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,709.27 : 5,563.86 = 935.88 : x
2. Step 2: Convert to fraction form
   3,709.27/5,563.86 = 935.88/x
3. Step 3: Cross multiply
   3,709.27x = 5,563.86 × 935.88
4. Step 4: Simplify right side
   3,709.27x = 5,207,105.30
5. Step 5: Solve for x
   x = 5,207,105.30/3,709.27
6. Step 6: Final answer
   x = 1,403.81