Finding the Fourth Proportional to 11,039.63, 16,560.86 and 4,018.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,039.63 : 16,560.86 = 4,018.56 : x
2. Step 2: Convert to fraction form
   11,039.63/16,560.86 = 4,018.56/x
3. Step 3: Cross multiply
   11,039.63x = 16,560.86 × 4,018.56
4. Step 4: Simplify right side
   11,039.63x = 66,550,727.37
5. Step 5: Solve for x
   x = 66,550,727.37/11,039.63
6. Step 6: Final answer
   x = 6,028.35