Finding the Fourth Proportional to 11,013.56, 15,198.82 and 5,977.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,013.56 : 15,198.82 = 5,977.83 : x
2. Step 2: Convert to fraction form
   11,013.56/15,198.82 = 5,977.83/x
3. Step 3: Cross multiply
   11,013.56x = 15,198.82 × 5,977.83
4. Step 4: Simplify right side
   11,013.56x = 90,855,886.17
5. Step 5: Solve for x
   x = 90,855,886.17/11,013.56
6. Step 6: Final answer
   x = 8,249.46