Finding the Fourth Proportional to 6,390.69, 9,587.18 and 2,007.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,390.69 : 9,587.18 = 2,007.37 : x
2. Step 2: Convert to fraction form
   6,390.69/9,587.18 = 2,007.37/x
3. Step 3: Cross multiply
   6,390.69x = 9,587.18 × 2,007.37
4. Step 4: Simplify right side
   6,390.69x = 19,245,017.52
5. Step 5: Solve for x
   x = 19,245,017.52/6,390.69
6. Step 6: Final answer
   x = 3,011.41