Finding the Fourth Proportional to 12,401.68, 17,112.24 and 7,095.40

Step by Step Solution

1. Step 1: Write the proportion equation
   12,401.68 : 17,112.24 = 7,095.40 : x
2. Step 2: Convert to fraction form
   12,401.68/17,112.24 = 7,095.40/x
3. Step 3: Cross multiply
   12,401.68x = 17,112.24 × 7,095.40
4. Step 4: Simplify right side
   12,401.68x = 121,418,187.70
5. Step 5: Solve for x
   x = 121,418,187.70/12,401.68
6. Step 6: Final answer
   x = 9,790.46