Finding the Fourth Proportional to 12,414.44, 17,131.03 and 7,109.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,414.44 : 17,131.03 = 7,109.12 : x
2. Step 2: Convert to fraction form
   12,414.44/17,131.03 = 7,109.12/x
3. Step 3: Cross multiply
   12,414.44x = 17,131.03 × 7,109.12
4. Step 4: Simplify right side
   12,414.44x = 121,786,444.57
5. Step 5: Solve for x
   x = 121,786,444.57/12,414.44
6. Step 6: Final answer
   x = 9,810.07