Finding the Fourth Proportional to 17,738.94, 24,479 and 9,672.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,738.94 : 24,479 = 9,672.42 : x
2. Step 2: Convert to fraction form
   17,738.94/24,479 = 9,672.42/x
3. Step 3: Cross multiply
   17,738.94x = 24,479 × 9,672.42
4. Step 4: Simplify right side
   17,738.94x = 236,771,169.18
5. Step 5: Solve for x
   x = 236,771,169.18/17,738.94
6. Step 6: Final answer
   x = 13,347.54