Finding the Fourth Proportional to 2,063.78, 2,847.92 and 1,179.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063.78 : 2,847.92 = 1,179.53 : x
2. Step 2: Convert to fraction form
   2,063.78/2,847.92 = 1,179.53/x
3. Step 3: Cross multiply
   2,063.78x = 2,847.92 × 1,179.53
4. Step 4: Simplify right side
   2,063.78x = 3,359,186.94
5. Step 5: Solve for x
   x = 3,359,186.94/2,063.78
6. Step 6: Final answer
   x = 1,627.69