Finding the Fourth Proportional to 11,993.81, 17,967.34 and 7,302.19

Step by Step Solution

1. Step 1: Write the proportion equation
   11,993.81 : 17,967.34 = 7,302.19 : x
2. Step 2: Convert to fraction form
   11,993.81/17,967.34 = 7,302.19/x
3. Step 3: Cross multiply
   11,993.81x = 17,967.34 × 7,302.19
4. Step 4: Simplify right side
   11,993.81x = 131,200,930.47
5. Step 5: Solve for x
   x = 131,200,930.47/11,993.81
6. Step 6: Final answer
   x = 10,939.05