Finding the Fourth Proportional to 67,842.69, 101,768.90 and 17,922.30

Step by Step Solution

1. Step 1: Write the proportion equation
   67,842.69 : 101,768.90 = 17,922.30 : x
2. Step 2: Convert to fraction form
   67,842.69/101,768.90 = 17,922.30/x
3. Step 3: Cross multiply
   67,842.69x = 101,768.90 × 17,922.30
4. Step 4: Simplify right side
   67,842.69x = 1,823,932,756.47
5. Step 5: Solve for x
   x = 1,823,932,756.47/67,842.69
6. Step 6: Final answer
   x = 26,884.74