Finding the Fourth Proportional to 11,496.32, 17,266.35 and 7,144.19

Step by Step Solution

1. Step 1: Write the proportion equation
   11,496.32 : 17,266.35 = 7,144.19 : x
2. Step 2: Convert to fraction form
   11,496.32/17,266.35 = 7,144.19/x
3. Step 3: Cross multiply
   11,496.32x = 17,266.35 × 7,144.19
4. Step 4: Simplify right side
   11,496.32x = 123,354,085.01
5. Step 5: Solve for x
   x = 123,354,085.01/11,496.32
6. Step 6: Final answer
   x = 10,729.88