Finding the Fourth Proportional to 2,494.74, 3,439.40 and 1,707.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.74 : 3,439.40 = 1,707.42 : x
2. Step 2: Convert to fraction form
   2,494.74/3,439.40 = 1,707.42/x
3. Step 3: Cross multiply
   2,494.74x = 3,439.40 × 1,707.42
4. Step 4: Simplify right side
   2,494.74x = 5,872,491.81
5. Step 5: Solve for x
   x = 5,872,491.81/2,494.74
6. Step 6: Final answer
   x = 2,353.95