Finding the Fourth Proportional to 2,044.72, 2,824.29 and 1,778.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044.72 : 2,824.29 = 1,778.63 : x
2. Step 2: Convert to fraction form
   2,044.72/2,824.29 = 1,778.63/x
3. Step 3: Cross multiply
   2,044.72x = 2,824.29 × 1,778.63
4. Step 4: Simplify right side
   2,044.72x = 5,023,366.92
5. Step 5: Solve for x
   x = 5,023,366.92/2,044.72
6. Step 6: Final answer
   x = 2,456.75