Finding the Fourth Proportional to 19,673.34, 26,996.48 and 17,891.34

Step by Step Solution

1. Step 1: Write the proportion equation
   19,673.34 : 26,996.48 = 17,891.34 : x
2. Step 2: Convert to fraction form
   19,673.34/26,996.48 = 17,891.34/x
3. Step 3: Cross multiply
   19,673.34x = 26,996.48 × 17,891.34
4. Step 4: Simplify right side
   19,673.34x = 483,003,113.03
5. Step 5: Solve for x
   x = 483,003,113.03/19,673.34
6. Step 6: Final answer
   x = 24,551.15