Finding the Fourth Proportional to 7,078.10, 9,768.33 and 4,245.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,078.10 : 9,768.33 = 4,245.59 : x
2. Step 2: Convert to fraction form
   7,078.10/9,768.33 = 4,245.59/x
3. Step 3: Cross multiply
   7,078.10x = 9,768.33 × 4,245.59
4. Step 4: Simplify right side
   7,078.10x = 41,472,254.10
5. Step 5: Solve for x
   x = 41,472,254.10/7,078.10
6. Step 6: Final answer
   x = 5,859.24