Finding the Fourth Proportional to 11,039.49, 16,560.72 and 4,018.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,039.49 : 16,560.72 = 4,018.59 : x
2. Step 2: Convert to fraction form
   11,039.49/16,560.72 = 4,018.59/x
3. Step 3: Cross multiply
   11,039.49x = 16,560.72 × 4,018.59
4. Step 4: Simplify right side
   11,039.49x = 66,550,743.78
5. Step 5: Solve for x
   x = 66,550,743.78/11,039.49
6. Step 6: Final answer
   x = 6,028.43