Finding the Fourth Proportional to 2,540.17, 3,503.46 and 1,700.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540.17 : 3,503.46 = 1,700.61 : x
2. Step 2: Convert to fraction form
   2,540.17/3,503.46 = 1,700.61/x
3. Step 3: Cross multiply
   2,540.17x = 3,503.46 × 1,700.61
4. Step 4: Simplify right side
   2,540.17x = 5,958,019.11
5. Step 5: Solve for x
   x = 5,958,019.11/2,540.17
6. Step 6: Final answer
   x = 2,345.52