Finding the Fourth Proportional to 17,043.78, 23,520.38 and 9,968.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,043.78 : 23,520.38 = 9,968.82 : x
2. Step 2: Convert to fraction form
   17,043.78/23,520.38 = 9,968.82/x
3. Step 3: Cross multiply
   17,043.78x = 23,520.38 × 9,968.82
4. Step 4: Simplify right side
   17,043.78x = 234,470,434.55
5. Step 5: Solve for x
   x = 234,470,434.55/17,043.78
6. Step 6: Final answer
   x = 13,756.95