Finding the Fourth Proportional to 11,789.93, 17,673.90 and 8,093.90

Step by Step Solution

1. Step 1: Write the proportion equation
   11,789.93 : 17,673.90 = 8,093.90 : x
2. Step 2: Convert to fraction form
   11,789.93/17,673.90 = 8,093.90/x
3. Step 3: Cross multiply
   11,789.93x = 17,673.90 × 8,093.90
4. Step 4: Simplify right side
   11,789.93x = 143,050,650.37
5. Step 5: Solve for x
   x = 143,050,650.37/11,789.93
6. Step 6: Final answer
   x = 12,133.30