Finding the Fourth Proportional to 10,883.52, 16,310.88 and 3,951.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,883.52 : 16,310.88 = 3,951.36 : x
2. Step 2: Convert to fraction form
   10,883.52/16,310.88 = 3,951.36/x
3. Step 3: Cross multiply
   10,883.52x = 16,310.88 × 3,951.36
4. Step 4: Simplify right side
   10,883.52x = 64,450,158.80
5. Step 5: Solve for x
   x = 64,450,158.80/10,883.52
6. Step 6: Final answer
   x = 5,921.81