Finding the Fourth Proportional to 8,546.83, 12,820.58 and 3,284.39

Step by Step Solution

1. Step 1: Write the proportion equation
   8,546.83 : 12,820.58 = 3,284.39 : x
2. Step 2: Convert to fraction form
   8,546.83/12,820.58 = 3,284.39/x
3. Step 3: Cross multiply
   8,546.83x = 12,820.58 × 3,284.39
4. Step 4: Simplify right side
   8,546.83x = 42,107,768.32
5. Step 5: Solve for x
   x = 42,107,768.32/8,546.83
6. Step 6: Final answer
   x = 4,926.71