Finding the Fourth Proportional to 2,540.28, 3,503.33 and 1,700.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540.28 : 3,503.33 = 1,700.31 : x
2. Step 2: Convert to fraction form
   2,540.28/3,503.33 = 1,700.31/x
3. Step 3: Cross multiply
   2,540.28x = 3,503.33 × 1,700.31
4. Step 4: Simplify right side
   2,540.28x = 5,956,738.53
5. Step 5: Solve for x
   x = 5,956,738.53/2,540.28
6. Step 6: Final answer
   x = 2,344.91