Finding the Fourth Proportional to 10,959.50, 16,440.04 and 3,168.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,959.50 : 16,440.04 = 3,168.92 : x
2. Step 2: Convert to fraction form
   10,959.50/16,440.04 = 3,168.92/x
3. Step 3: Cross multiply
   10,959.50x = 16,440.04 × 3,168.92
4. Step 4: Simplify right side
   10,959.50x = 52,097,171.56
5. Step 5: Solve for x
   x = 52,097,171.56/10,959.50
6. Step 6: Final answer
   x = 4,753.61