Finding the Fourth Proportional to 8,498.91, 12,755.67 and 3,308.43

Step by Step Solution

1. Step 1: Write the proportion equation
   8,498.91 : 12,755.67 = 3,308.43 : x
2. Step 2: Convert to fraction form
   8,498.91/12,755.67 = 3,308.43/x
3. Step 3: Cross multiply
   8,498.91x = 12,755.67 × 3,308.43
4. Step 4: Simplify right side
   8,498.91x = 42,201,241.30
5. Step 5: Solve for x
   x = 42,201,241.30/8,498.91
6. Step 6: Final answer
   x = 4,965.49