Finding the Fourth Proportional to 69,766.48, 104,648.86 and 17,176.42

Step by Step Solution

1. Step 1: Write the proportion equation
   69,766.48 : 104,648.86 = 17,176.42 : x
2. Step 2: Convert to fraction form
   69,766.48/104,648.86 = 17,176.42/x
3. Step 3: Cross multiply
   69,766.48x = 104,648.86 × 17,176.42
4. Step 4: Simplify right side
   69,766.48x = 1,797,492,771.88
5. Step 5: Solve for x
   x = 1,797,492,771.88/69,766.48
6. Step 6: Final answer
   x = 25,764.42