Finding the Fourth Proportional to 11,049.30, 16,577.91 and 5,502.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,049.30 : 16,577.91 = 5,502.15 : x
2. Step 2: Convert to fraction form
   11,049.30/16,577.91 = 5,502.15/x
3. Step 3: Cross multiply
   11,049.30x = 16,577.91 × 5,502.15
4. Step 4: Simplify right side
   11,049.30x = 91,214,147.51
5. Step 5: Solve for x
   x = 91,214,147.51/11,049.30
6. Step 6: Final answer
   x = 8,255.20