Finding the Fourth Proportional to 8,256.43, 12,384.50 and 3,325.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,256.43 : 12,384.50 = 3,325.94 : x
2. Step 2: Convert to fraction form
   8,256.43/12,384.50 = 3,325.94/x
3. Step 3: Cross multiply
   8,256.43x = 12,384.50 × 3,325.94
4. Step 4: Simplify right side
   8,256.43x = 41,190,091.46
5. Step 5: Solve for x
   x = 41,190,091.46/8,256.43
6. Step 6: Final answer
   x = 4,988.85