Finding the Fourth Proportional to 11,024.96, 16,456.59 and 9,474.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,024.96 : 16,456.59 = 9,474.89 : x
2. Step 2: Convert to fraction form
   11,024.96/16,456.59 = 9,474.89/x
3. Step 3: Cross multiply
   11,024.96x = 16,456.59 × 9,474.89
4. Step 4: Simplify right side
   11,024.96x = 155,924,297.74
5. Step 5: Solve for x
   x = 155,924,297.74/11,024.96
6. Step 6: Final answer
   x = 14,142.85