Finding the Fourth Proportional to 16,996.46, 23,456.15 and 9,442.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,996.46 : 23,456.15 = 9,442.84 : x
2. Step 2: Convert to fraction form
   16,996.46/23,456.15 = 9,442.84/x
3. Step 3: Cross multiply
   16,996.46x = 23,456.15 × 9,442.84
4. Step 4: Simplify right side
   16,996.46x = 221,492,577.79
5. Step 5: Solve for x
   x = 221,492,577.79/16,996.46
6. Step 6: Final answer
   x = 13,031.69