Finding the Fourth Proportional to 17,366.34, 23,933.97 and 12,642.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,366.34 : 23,933.97 = 12,642.42 : x
2. Step 2: Convert to fraction form
   17,366.34/23,933.97 = 12,642.42/x
3. Step 3: Cross multiply
   17,366.34x = 23,933.97 × 12,642.42
4. Step 4: Simplify right side
   17,366.34x = 302,583,301.01
5. Step 5: Solve for x
   x = 302,583,301.01/17,366.34
6. Step 6: Final answer
   x = 17,423.55