Finding the Fourth Proportional to 6,401.78, 8,833.58 and 3,568.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,401.78 : 8,833.58 = 3,568.82 : x
2. Step 2: Convert to fraction form
   6,401.78/8,833.58 = 3,568.82/x
3. Step 3: Cross multiply
   6,401.78x = 8,833.58 × 3,568.82
4. Step 4: Simplify right side
   6,401.78x = 31,525,394.96
5. Step 5: Solve for x
   x = 31,525,394.96/6,401.78
6. Step 6: Final answer
   x = 4,924.48