Finding the Fourth Proportional to 8,309.58, 12,466.73 and 3,382.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,309.58 : 12,466.73 = 3,382.76 : x
2. Step 2: Convert to fraction form
   8,309.58/12,466.73 = 3,382.76/x
3. Step 3: Cross multiply
   8,309.58x = 12,466.73 × 3,382.76
4. Step 4: Simplify right side
   8,309.58x = 42,171,955.57
5. Step 5: Solve for x
   x = 42,171,955.57/8,309.58
6. Step 6: Final answer
   x = 5,075.10