Finding the Fourth Proportional to 67,065.34, 100,597.94 and 17,145.48

Step by Step Solution

1. Step 1: Write the proportion equation
   67,065.34 : 100,597.94 = 17,145.48 : x
2. Step 2: Convert to fraction form
   67,065.34/100,597.94 = 17,145.48/x
3. Step 3: Cross multiply
   67,065.34x = 100,597.94 × 17,145.48
4. Step 4: Simplify right side
   67,065.34x = 1,724,799,968.31
5. Step 5: Solve for x
   x = 1,724,799,968.31/67,065.34
6. Step 6: Final answer
   x = 25,718.20