Finding the Fourth Proportional to 2,205.42, 3,301.65 and 1,739.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,205.42 : 3,301.65 = 1,739.94 : x
2. Step 2: Convert to fraction form
   2,205.42/3,301.65 = 1,739.94/x
3. Step 3: Cross multiply
   2,205.42x = 3,301.65 × 1,739.94
4. Step 4: Simplify right side
   2,205.42x = 5,744,672.90
5. Step 5: Solve for x
   x = 5,744,672.90/2,205.42
6. Step 6: Final answer
   x = 2,604.80