Finding the Fourth Proportional to 2,007.41, 2,769.81 and 1,377.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.41 : 2,769.81 = 1,377.71 : x
2. Step 2: Convert to fraction form
   2,007.41/2,769.81 = 1,377.71/x
3. Step 3: Cross multiply
   2,007.41x = 2,769.81 × 1,377.71
4. Step 4: Simplify right side
   2,007.41x = 3,816,001.83
5. Step 5: Solve for x
   x = 3,816,001.83/2,007.41
6. Step 6: Final answer
   x = 1,900.96