Finding the Fourth Proportional to 10,754.89, 16,135.40 and 3,359.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,754.89 : 16,135.40 = 3,359.45 : x
2. Step 2: Convert to fraction form
   10,754.89/16,135.40 = 3,359.45/x
3. Step 3: Cross multiply
   10,754.89x = 16,135.40 × 3,359.45
4. Step 4: Simplify right side
   10,754.89x = 54,206,118.27
5. Step 5: Solve for x
   x = 54,206,118.27/10,754.89
6. Step 6: Final answer
   x = 5,040.14