Finding the Fourth Proportional to 2,394.39, 3,591.45 and 1,426.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,394.39 : 3,591.45 = 1,426.62 : x
2. Step 2: Convert to fraction form
   2,394.39/3,591.45 = 1,426.62/x
3. Step 3: Cross multiply
   2,394.39x = 3,591.45 × 1,426.62
4. Step 4: Simplify right side
   2,394.39x = 5,123,634.40
5. Step 5: Solve for x
   x = 5,123,634.40/2,394.39
6. Step 6: Final answer
   x = 2,139.85