Finding the Fourth Proportional to 11,839.38, 16,346.61 and 7,364.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,839.38 : 16,346.61 = 7,364.94 : x
2. Step 2: Convert to fraction form
   11,839.38/16,346.61 = 7,364.94/x
3. Step 3: Cross multiply
   11,839.38x = 16,346.61 × 7,364.94
4. Step 4: Simplify right side
   11,839.38x = 120,391,801.85
5. Step 5: Solve for x
   x = 120,391,801.85/11,839.38
6. Step 6: Final answer
   x = 10,168.76