Finding the Fourth Proportional to 12,941.94, 17,849.62 and 8,399.67

Step by Step Solution

1. Step 1: Write the proportion equation
   12,941.94 : 17,849.62 = 8,399.67 : x
2. Step 2: Convert to fraction form
   12,941.94/17,849.62 = 8,399.67/x
3. Step 3: Cross multiply
   12,941.94x = 17,849.62 × 8,399.67
4. Step 4: Simplify right side
   12,941.94x = 149,930,917.63
5. Step 5: Solve for x
   x = 149,930,917.63/12,941.94
6. Step 6: Final answer
   x = 11,584.89