Finding the Fourth Proportional to 2,824.78, 3,895.42 and 2,026.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,824.78 : 3,895.42 = 2,026.76 : x
2. Step 2: Convert to fraction form
   2,824.78/3,895.42 = 2,026.76/x
3. Step 3: Cross multiply
   2,824.78x = 3,895.42 × 2,026.76
4. Step 4: Simplify right side
   2,824.78x = 7,895,081.44
5. Step 5: Solve for x
   x = 7,895,081.44/2,824.78
6. Step 6: Final answer
   x = 2,794.94