Finding the Fourth Proportional to 67,111.87, 100,665.49 and 17,192.46

Step by Step Solution

1. Step 1: Write the proportion equation
   67,111.87 : 100,665.49 = 17,192.46 : x
2. Step 2: Convert to fraction form
   67,111.87/100,665.49 = 17,192.46/x
3. Step 3: Cross multiply
   67,111.87x = 100,665.49 × 17,192.46
4. Step 4: Simplify right side
   67,111.87x = 1,730,686,820.92
5. Step 5: Solve for x
   x = 1,730,686,820.92/67,111.87
6. Step 6: Final answer
   x = 25,788.09