Finding the Fourth Proportional to 11,839.58, 16,329.38 and 7,591.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,839.58 : 16,329.38 = 7,591.04 : x
2. Step 2: Convert to fraction form
   11,839.58/16,329.38 = 7,591.04/x
3. Step 3: Cross multiply
   11,839.58x = 16,329.38 × 7,591.04
4. Step 4: Simplify right side
   11,839.58x = 123,956,976.76
5. Step 5: Solve for x
   x = 123,956,976.76/11,839.58
6. Step 6: Final answer
   x = 10,469.71