Finding the Fourth Proportional to 11,934.03, 16,453.83 and 8,535.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,934.03 : 16,453.83 = 8,535.15 : x
2. Step 2: Convert to fraction form
   11,934.03/16,453.83 = 8,535.15/x
3. Step 3: Cross multiply
   11,934.03x = 16,453.83 × 8,535.15
4. Step 4: Simplify right side
   11,934.03x = 140,435,907.12
5. Step 5: Solve for x
   x = 140,435,907.12/11,934.03
6. Step 6: Final answer
   x = 11,767.69