Finding the Fourth Proportional to 8,230.48, 12,336.72 and 3,298.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,230.48 : 12,336.72 = 3,298.72 : x
2. Step 2: Convert to fraction form
   8,230.48/12,336.72 = 3,298.72/x
3. Step 3: Cross multiply
   8,230.48x = 12,336.72 × 3,298.72
4. Step 4: Simplify right side
   8,230.48x = 40,695,385.00
5. Step 5: Solve for x
   x = 40,695,385.00/8,230.48
6. Step 6: Final answer
   x = 4,944.47