Finding the Fourth Proportional to 10,928.61, 16,383.15 and 4,001.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,928.61 : 16,383.15 = 4,001.49 : x
2. Step 2: Convert to fraction form
   10,928.61/16,383.15 = 4,001.49/x
3. Step 3: Cross multiply
   10,928.61x = 16,383.15 × 4,001.49
4. Step 4: Simplify right side
   10,928.61x = 65,557,010.89
5. Step 5: Solve for x
   x = 65,557,010.89/10,928.61
6. Step 6: Final answer
   x = 5,998.66