Finding the Fourth Proportional to 6,354.05, 8,768.33 and 3,521.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,354.05 : 8,768.33 = 3,521.47 : x
2. Step 2: Convert to fraction form
   6,354.05/8,768.33 = 3,521.47/x
3. Step 3: Cross multiply
   6,354.05x = 8,768.33 × 3,521.47
4. Step 4: Simplify right side
   6,354.05x = 30,877,411.05
5. Step 5: Solve for x
   x = 30,877,411.05/6,354.05
6. Step 6: Final answer
   x = 4,859.49