Finding the Fourth Proportional to 3,540.66, 5,311.83 and 2,502.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,540.66 : 5,311.83 = 2,502.69 : x
2. Step 2: Convert to fraction form
   3,540.66/5,311.83 = 2,502.69/x
3. Step 3: Cross multiply
   3,540.66x = 5,311.83 × 2,502.69
4. Step 4: Simplify right side
   3,540.66x = 13,293,863.82
5. Step 5: Solve for x
   x = 13,293,863.82/3,540.66
6. Step 6: Final answer
   x = 3,754.63