Finding the Fourth Proportional to 67,066.09, 100,598.74 and 17,146.12

Step by Step Solution

1. Step 1: Write the proportion equation
   67,066.09 : 100,598.74 = 17,146.12 : x
2. Step 2: Convert to fraction form
   67,066.09/100,598.74 = 17,146.12/x
3. Step 3: Cross multiply
   67,066.09x = 100,598.74 × 17,146.12
4. Step 4: Simplify right side
   67,066.09x = 1,724,878,067.89
5. Step 5: Solve for x
   x = 1,724,878,067.89/67,066.09
6. Step 6: Final answer
   x = 25,719.08