Finding the Fourth Proportional to 11,967.39, 16,504.25 and 7,491.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,967.39 : 16,504.25 = 7,491.56 : x
2. Step 2: Convert to fraction form
   11,967.39/16,504.25 = 7,491.56/x
3. Step 3: Cross multiply
   11,967.39x = 16,504.25 × 7,491.56
4. Step 4: Simplify right side
   11,967.39x = 123,642,459.15
5. Step 5: Solve for x
   x = 123,642,459.15/11,967.39
6. Step 6: Final answer
   x = 10,331.61