Finding the Fourth Proportional to 12,401.22, 17,112.86 and 7,365.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,401.22 : 17,112.86 = 7,365.18 : x
2. Step 2: Convert to fraction form
   12,401.22/17,112.86 = 7,365.18/x
3. Step 3: Cross multiply
   12,401.22x = 17,112.86 × 7,365.18
4. Step 4: Simplify right side
   12,401.22x = 126,039,294.21
5. Step 5: Solve for x
   x = 126,039,294.21/12,401.22
6. Step 6: Final answer
   x = 10,163.46