Finding the Fourth Proportional to 12,414.11, 17,131.01 and 7,105.19

Step by Step Solution

1. Step 1: Write the proportion equation
   12,414.11 : 17,131.01 = 7,105.19 : x
2. Step 2: Convert to fraction form
   12,414.11/17,131.01 = 7,105.19/x
3. Step 3: Cross multiply
   12,414.11x = 17,131.01 × 7,105.19
4. Step 4: Simplify right side
   12,414.11x = 121,718,959.76
5. Step 5: Solve for x
   x = 121,718,959.76/12,414.11
6. Step 6: Final answer
   x = 9,804.89