Finding the Fourth Proportional to 6,353.77, 8,768.06 and 3,521.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,353.77 : 8,768.06 = 3,521.12 : x
2. Step 2: Convert to fraction form
   6,353.77/8,768.06 = 3,521.12/x
3. Step 3: Cross multiply
   6,353.77x = 8,768.06 × 3,521.12
4. Step 4: Simplify right side
   6,353.77x = 30,873,347.59
5. Step 5: Solve for x
   x = 30,873,347.59/6,353.77
6. Step 6: Final answer
   x = 4,859.06