Finding the Fourth Proportional to 2,079.66, 2,868.54 and 2,008.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079.66 : 2,868.54 = 2,008.38 : x
2. Step 2: Convert to fraction form
   2,079.66/2,868.54 = 2,008.38/x
3. Step 3: Cross multiply
   2,079.66x = 2,868.54 × 2,008.38
4. Step 4: Simplify right side
   2,079.66x = 5,761,118.37
5. Step 5: Solve for x
   x = 5,761,118.37/2,079.66
6. Step 6: Final answer
   x = 2,770.22