Finding the Fourth Proportional to 2,685.42, 3,704.17 and 1,940.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685.42 : 3,704.17 = 1,940.46 : x
2. Step 2: Convert to fraction form
   2,685.42/3,704.17 = 1,940.46/x
3. Step 3: Cross multiply
   2,685.42x = 3,704.17 × 1,940.46
4. Step 4: Simplify right side
   2,685.42x = 7,187,793.72
5. Step 5: Solve for x
   x = 7,187,793.72/2,685.42
6. Step 6: Final answer
   x = 2,676.60