Finding the Fourth Proportional to 67,111.71, 100,665.25 and 17,192.24

Step by Step Solution

1. Step 1: Write the proportion equation
   67,111.71 : 100,665.25 = 17,192.24 : x
2. Step 2: Convert to fraction form
   67,111.71/100,665.25 = 17,192.24/x
3. Step 3: Cross multiply
   67,111.71x = 100,665.25 × 17,192.24
4. Step 4: Simplify right side
   67,111.71x = 1,730,660,968.85
5. Step 5: Solve for x
   x = 1,730,660,968.85/67,111.71
6. Step 6: Final answer
   x = 25,787.77