Finding the Fourth Proportional to 10,725.29, 16,089.48 and 3,330.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,725.29 : 16,089.48 = 3,330.34 : x
2. Step 2: Convert to fraction form
   10,725.29/16,089.48 = 3,330.34/x
3. Step 3: Cross multiply
   10,725.29x = 16,089.48 × 3,330.34
4. Step 4: Simplify right side
   10,725.29x = 53,583,438.82
5. Step 5: Solve for x
   x = 53,583,438.82/10,725.29
6. Step 6: Final answer
   x = 4,995.99