Finding the Fourth Proportional to 3,559.92, 4,914.72 and 2,772.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,559.92 : 4,914.72 = 2,772.24 : x
2. Step 2: Convert to fraction form
   3,559.92/4,914.72 = 2,772.24/x
3. Step 3: Cross multiply
   3,559.92x = 4,914.72 × 2,772.24
4. Step 4: Simplify right side
   3,559.92x = 13,624,783.37
5. Step 5: Solve for x
   x = 13,624,783.37/3,559.92
6. Step 6: Final answer
   x = 3,827.27