Finding the Fourth Proportional to 11,054.72, 16,571.64 and 5,502.81

Step by Step Solution

1. Step 1: Write the proportion equation
   11,054.72 : 16,571.64 = 5,502.81 : x
2. Step 2: Convert to fraction form
   11,054.72/16,571.64 = 5,502.81/x
3. Step 3: Cross multiply
   11,054.72x = 16,571.64 × 5,502.81
4. Step 4: Simplify right side
   11,054.72x = 91,190,586.31
5. Step 5: Solve for x
   x = 91,190,586.31/11,054.72
6. Step 6: Final answer
   x = 8,249.02