Finding the Fourth Proportional to 2,076.56, 2,863.42 and 2,045.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.56 : 2,863.42 = 2,045.92 : x
2. Step 2: Convert to fraction form
   2,076.56/2,863.42 = 2,045.92/x
3. Step 3: Cross multiply
   2,076.56x = 2,863.42 × 2,045.92
4. Step 4: Simplify right side
   2,076.56x = 5,858,328.25
5. Step 5: Solve for x
   x = 5,858,328.25/2,076.56
6. Step 6: Final answer
   x = 2,821.17