Finding the Fourth Proportional to 2,769.94, 3,817.56 and 2,022.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,769.94 : 3,817.56 = 2,022.76 : x
2. Step 2: Convert to fraction form
   2,769.94/3,817.56 = 2,022.76/x
3. Step 3: Cross multiply
   2,769.94x = 3,817.56 × 2,022.76
4. Step 4: Simplify right side
   2,769.94x = 7,722,007.67
5. Step 5: Solve for x
   x = 7,722,007.67/2,769.94
6. Step 6: Final answer
   x = 2,787.79