Finding the Fourth Proportional to 10,974.24, 15,141.82 and 6,667.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,974.24 : 15,141.82 = 6,667.25 : x
2. Step 2: Convert to fraction form
   10,974.24/15,141.82 = 6,667.25/x
3. Step 3: Cross multiply
   10,974.24x = 15,141.82 × 6,667.25
4. Step 4: Simplify right side
   10,974.24x = 100,954,302.15
5. Step 5: Solve for x
   x = 100,954,302.15/10,974.24
6. Step 6: Final answer
   x = 9,199.20