Finding the Fourth Proportional to 11,072.92, 15,293.86 and 8,083.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,072.92 : 15,293.86 = 8,083.96 : x
2. Step 2: Convert to fraction form
   11,072.92/15,293.86 = 8,083.96/x
3. Step 3: Cross multiply
   11,072.92x = 15,293.86 × 8,083.96
4. Step 4: Simplify right side
   11,072.92x = 123,634,952.49
5. Step 5: Solve for x
   x = 123,634,952.49/11,072.92
6. Step 6: Final answer
   x = 11,165.52