Finding the Fourth Proportional to 12,401.68, 17,114.28 and 7,369.36

Step by Step Solution

1. Step 1: Write the proportion equation
   12,401.68 : 17,114.28 = 7,369.36 : x
2. Step 2: Convert to fraction form
   12,401.68/17,114.28 = 7,369.36/x
3. Step 3: Cross multiply
   12,401.68x = 17,114.28 × 7,369.36
4. Step 4: Simplify right side
   12,401.68x = 126,121,290.46
5. Step 5: Solve for x
   x = 126,121,290.46/12,401.68
6. Step 6: Final answer
   x = 10,169.69