Finding the Fourth Proportional to 3,735.20, 5,595.51 and 2,270.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,735.20 : 5,595.51 = 2,270.72 : x
2. Step 2: Convert to fraction form
   3,735.20/5,595.51 = 2,270.72/x
3. Step 3: Cross multiply
   3,735.20x = 5,595.51 × 2,270.72
4. Step 4: Simplify right side
   3,735.20x = 12,705,836.47
5. Step 5: Solve for x
   x = 12,705,836.47/3,735.20
6. Step 6: Final answer
   x = 3,401.65