Finding the Fourth Proportional to 2,494.23, 3,442.05 and 1,708.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.23 : 3,442.05 = 1,708.53 : x
2. Step 2: Convert to fraction form
   2,494.23/3,442.05 = 1,708.53/x
3. Step 3: Cross multiply
   2,494.23x = 3,442.05 × 1,708.53
4. Step 4: Simplify right side
   2,494.23x = 5,880,845.69
5. Step 5: Solve for x
   x = 5,880,845.69/2,494.23
6. Step 6: Final answer
   x = 2,357.78