Finding the Fourth Proportional to 11,013.82, 15,198.80 and 5,977.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,013.82 : 15,198.80 = 5,977.82 : x
2. Step 2: Convert to fraction form
   11,013.82/15,198.80 = 5,977.82/x
3. Step 3: Cross multiply
   11,013.82x = 15,198.80 × 5,977.82
4. Step 4: Simplify right side
   11,013.82x = 90,855,698.72
5. Step 5: Solve for x
   x = 90,855,698.72/11,013.82
6. Step 6: Final answer
   x = 8,249.25