Finding the Fourth Proportional to 11,960.49, 16,505.87 and 7,482.81

Step by Step Solution

1. Step 1: Write the proportion equation
   11,960.49 : 16,505.87 = 7,482.81 : x
2. Step 2: Convert to fraction form
   11,960.49/16,505.87 = 7,482.81/x
3. Step 3: Cross multiply
   11,960.49x = 16,505.87 × 7,482.81
4. Step 4: Simplify right side
   11,960.49x = 123,510,251.68
5. Step 5: Solve for x
   x = 123,510,251.68/11,960.49
6. Step 6: Final answer
   x = 10,326.52