Finding the Fourth Proportional to 3,651.72, 5,034.13 and 2,601.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,651.72 : 5,034.13 = 2,601.96 : x
2. Step 2: Convert to fraction form
   3,651.72/5,034.13 = 2,601.96/x
3. Step 3: Cross multiply
   3,651.72x = 5,034.13 × 2,601.96
4. Step 4: Simplify right side
   3,651.72x = 13,098,604.89
5. Step 5: Solve for x
   x = 13,098,604.89/3,651.72
6. Step 6: Final answer
   x = 3,586.97