Finding the Fourth Proportional to 8,372.84, 12,563.34 and 3,443.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,372.84 : 12,563.34 = 3,443.96 : x
2. Step 2: Convert to fraction form
   8,372.84/12,563.34 = 3,443.96/x
3. Step 3: Cross multiply
   8,372.84x = 12,563.34 × 3,443.96
4. Step 4: Simplify right side
   8,372.84x = 43,267,640.43
5. Step 5: Solve for x
   x = 43,267,640.43/8,372.84
6. Step 6: Final answer
   x = 5,167.62