Finding the Fourth Proportional to 2,788.05, 4,182.06 and 708.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,788.05 : 4,182.06 = 708.05 : x
2. Step 2: Convert to fraction form
   2,788.05/4,182.06 = 708.05/x
3. Step 3: Cross multiply
   2,788.05x = 4,182.06 × 708.05
4. Step 4: Simplify right side
   2,788.05x = 2,961,120.69
5. Step 5: Solve for x
   x = 2,961,120.69/2,788.05
6. Step 6: Final answer
   x = 1,062.07