Finding the Fourth Proportional to 2,819.78, 4,225.82 and 1,063.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819.78 : 4,225.82 = 1,063.02 : x
2. Step 2: Convert to fraction form
   2,819.78/4,225.82 = 1,063.02/x
3. Step 3: Cross multiply
   2,819.78x = 4,225.82 × 1,063.02
4. Step 4: Simplify right side
   2,819.78x = 4,492,131.18
5. Step 5: Solve for x
   x = 4,492,131.18/2,819.78
6. Step 6: Final answer
   x = 1,593.08