Finding the Fourth Proportional to 10,672.04, 16,005.34 and 4,433.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672.04 : 16,005.34 = 4,433.88 : x
2. Step 2: Convert to fraction form
   10,672.04/16,005.34 = 4,433.88/x
3. Step 3: Cross multiply
   10,672.04x = 16,005.34 × 4,433.88
4. Step 4: Simplify right side
   10,672.04x = 70,965,756.92
5. Step 5: Solve for x
   x = 70,965,756.92/10,672.04
6. Step 6: Final answer
   x = 6,649.69