Finding the Fourth Proportional to 3,697.56, 5,529.30 and 2,713.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,697.56 : 5,529.30 = 2,713.32 : x
2. Step 2: Convert to fraction form
   3,697.56/5,529.30 = 2,713.32/x
3. Step 3: Cross multiply
   3,697.56x = 5,529.30 × 2,713.32
4. Step 4: Simplify right side
   3,697.56x = 15,002,760.28
5. Step 5: Solve for x
   x = 15,002,760.28/3,697.56
6. Step 6: Final answer
   x = 4,057.48