Finding the Fourth Proportional to 11,083.16, 16,610.86 and 5,538.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,083.16 : 16,610.86 = 5,538.06 : x
2. Step 2: Convert to fraction form
   11,083.16/16,610.86 = 5,538.06/x
3. Step 3: Cross multiply
   11,083.16x = 16,610.86 × 5,538.06
4. Step 4: Simplify right side
   11,083.16x = 91,991,939.33
5. Step 5: Solve for x
   x = 91,991,939.33/11,083.16
6. Step 6: Final answer
   x = 8,300.15