Finding the Fourth Proportional to 8,227.98, 12,345.35 and 3,296.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,227.98 : 12,345.35 = 3,296.30 : x
2. Step 2: Convert to fraction form
   8,227.98/12,345.35 = 3,296.30/x
3. Step 3: Cross multiply
   8,227.98x = 12,345.35 × 3,296.30
4. Step 4: Simplify right side
   8,227.98x = 40,693,899.00
5. Step 5: Solve for x
   x = 40,693,899.00/8,227.98
6. Step 6: Final answer
   x = 4,945.79