Finding the Fourth Proportional to 2,078.76, 2,868.56 and 1,182.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078.76 : 2,868.56 = 1,182.48 : x
2. Step 2: Convert to fraction form
   2,078.76/2,868.56 = 1,182.48/x
3. Step 3: Cross multiply
   2,078.76x = 2,868.56 × 1,182.48
4. Step 4: Simplify right side
   2,078.76x = 3,392,014.83
5. Step 5: Solve for x
   x = 3,392,014.83/2,078.76
6. Step 6: Final answer
   x = 1,631.75