Finding the Fourth Proportional to 6,355.17, 8,769.41 and 3,521.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,355.17 : 8,769.41 = 3,521.83 : x
2. Step 2: Convert to fraction form
   6,355.17/8,769.41 = 3,521.83/x
3. Step 3: Cross multiply
   6,355.17x = 8,769.41 × 3,521.83
4. Step 4: Simplify right side
   6,355.17x = 30,884,371.22
5. Step 5: Solve for x
   x = 30,884,371.22/6,355.17
6. Step 6: Final answer
   x = 4,859.72