Finding the Fourth Proportional to 8,434.82, 12,652.82 and 3,240.68

Step by Step Solution

1. Step 1: Write the proportion equation
   8,434.82 : 12,652.82 = 3,240.68 : x
2. Step 2: Convert to fraction form
   8,434.82/12,652.82 = 3,240.68/x
3. Step 3: Cross multiply
   8,434.82x = 12,652.82 × 3,240.68
4. Step 4: Simplify right side
   8,434.82x = 41,003,740.72
5. Step 5: Solve for x
   x = 41,003,740.72/8,434.82
6. Step 6: Final answer
   x = 4,861.25