Finding the Fourth Proportional to 11,013.58, 15,196.34 and 6,538.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,013.58 : 15,196.34 = 6,538.82 : x
2. Step 2: Convert to fraction form
   11,013.58/15,196.34 = 6,538.82/x
3. Step 3: Cross multiply
   11,013.58x = 15,196.34 × 6,538.82
4. Step 4: Simplify right side
   11,013.58x = 99,366,131.92
5. Step 5: Solve for x
   x = 99,366,131.92/11,013.58
6. Step 6: Final answer
   x = 9,022.15