Finding the Fourth Proportional to 2,767.16, 4,150.94 and 1,379.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,767.16 : 4,150.94 = 1,379.07 : x
2. Step 2: Convert to fraction form
   2,767.16/4,150.94 = 1,379.07/x
3. Step 3: Cross multiply
   2,767.16x = 4,150.94 × 1,379.07
4. Step 4: Simplify right side
   2,767.16x = 5,724,436.83
5. Step 5: Solve for x
   x = 5,724,436.83/2,767.16
6. Step 6: Final answer
   x = 2,068.70