Finding the Fourth Proportional to 2,377.94, 3,567.52 and 1,391.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.94 : 3,567.52 = 1,391.59 : x
2. Step 2: Convert to fraction form
   2,377.94/3,567.52 = 1,391.59/x
3. Step 3: Cross multiply
   2,377.94x = 3,567.52 × 1,391.59
4. Step 4: Simplify right side
   2,377.94x = 4,964,523.28
5. Step 5: Solve for x
   x = 4,964,523.28/2,377.94
6. Step 6: Final answer
   x = 2,087.74