Finding the Fourth Proportional to 8,493.56, 12,745.20 and 3,298.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,493.56 : 12,745.20 = 3,298.76 : x
2. Step 2: Convert to fraction form
   8,493.56/12,745.20 = 3,298.76/x
3. Step 3: Cross multiply
   8,493.56x = 12,745.20 × 3,298.76
4. Step 4: Simplify right side
   8,493.56x = 42,043,355.95
5. Step 5: Solve for x
   x = 42,043,355.95/8,493.56
6. Step 6: Final answer
   x = 4,950.03