Finding the Fourth Proportional to 17,738.34, 24,478.56 and 9,672.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,738.34 : 24,478.56 = 9,672.06 : x
2. Step 2: Convert to fraction form
   17,738.34/24,478.56 = 9,672.06/x
3. Step 3: Cross multiply
   17,738.34x = 24,478.56 × 9,672.06
4. Step 4: Simplify right side
   17,738.34x = 236,758,101.03
5. Step 5: Solve for x
   x = 236,758,101.03/17,738.34
6. Step 6: Final answer
   x = 13,347.25