Finding the Fourth Proportional to 8,003.69, 11,982.15 and 5,338.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,003.69 : 11,982.15 = 5,338.25 : x
2. Step 2: Convert to fraction form
   8,003.69/11,982.15 = 5,338.25/x
3. Step 3: Cross multiply
   8,003.69x = 11,982.15 × 5,338.25
4. Step 4: Simplify right side
   8,003.69x = 63,963,652.33
5. Step 5: Solve for x
   x = 63,963,652.33/8,003.69
6. Step 6: Final answer
   x = 7,991.78