Finding the Fourth Proportional to 11,603.62, 17,399.73 and 8,095.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,603.62 : 17,399.73 = 8,095.30 : x
2. Step 2: Convert to fraction form
   11,603.62/17,399.73 = 8,095.30/x
3. Step 3: Cross multiply
   11,603.62x = 17,399.73 × 8,095.30
4. Step 4: Simplify right side
   11,603.62x = 140,856,034.27
5. Step 5: Solve for x
   x = 140,856,034.27/11,603.62
6. Step 6: Final answer
   x = 12,138.97