Finding the Fourth Proportional to 19,016.34, 26,233.82 and 12,304.15

Step by Step Solution

1. Step 1: Write the proportion equation
   19,016.34 : 26,233.82 = 12,304.15 : x
2. Step 2: Convert to fraction form
   19,016.34/26,233.82 = 12,304.15/x
3. Step 3: Cross multiply
   19,016.34x = 26,233.82 × 12,304.15
4. Step 4: Simplify right side
   19,016.34x = 322,784,860.42
5. Step 5: Solve for x
   x = 322,784,860.42/19,016.34
6. Step 6: Final answer
   x = 16,974.08