Finding the Fourth Proportional to 12,395.22, 17,104.59 and 7,359.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,395.22 : 17,104.59 = 7,359.18 : x
2. Step 2: Convert to fraction form
   12,395.22/17,104.59 = 7,359.18/x
3. Step 3: Cross multiply
   12,395.22x = 17,104.59 × 7,359.18
4. Step 4: Simplify right side
   12,395.22x = 125,875,756.64
5. Step 5: Solve for x
   x = 125,875,756.64/12,395.22
6. Step 6: Final answer
   x = 10,155.19