Finding the Fourth Proportional to 67,097.05, 100,645.42 and 17,177.15

Step by Step Solution

1. Step 1: Write the proportion equation
   67,097.05 : 100,645.42 = 17,177.15 : x
2. Step 2: Convert to fraction form
   67,097.05/100,645.42 = 17,177.15/x
3. Step 3: Cross multiply
   67,097.05x = 100,645.42 × 17,177.15
4. Step 4: Simplify right side
   67,097.05x = 1,728,801,476.15
5. Step 5: Solve for x
   x = 1,728,801,476.15/67,097.05
6. Step 6: Final answer
   x = 25,765.69