Finding the Fourth Proportional to 10,828.25, 16,242.83 and 3,432.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,828.25 : 16,242.83 = 3,432.54 : x
2. Step 2: Convert to fraction form
   10,828.25/16,242.83 = 3,432.54/x
3. Step 3: Cross multiply
   10,828.25x = 16,242.83 × 3,432.54
4. Step 4: Simplify right side
   10,828.25x = 55,754,163.69
5. Step 5: Solve for x
   x = 55,754,163.69/10,828.25
6. Step 6: Final answer
   x = 5,148.95