Finding the Fourth Proportional to 11,851.50, 16,354.83 and 6,474

Step by Step Solution

1. Step 1: Write the proportion equation
   11,851.50 : 16,354.83 = 6,474 : x
2. Step 2: Convert to fraction form
   11,851.50/16,354.83 = 6,474/x
3. Step 3: Cross multiply
   11,851.50x = 16,354.83 × 6,474
4. Step 4: Simplify right side
   11,851.50x = 105,881,169.42
5. Step 5: Solve for x
   x = 105,881,169.42/11,851.50
6. Step 6: Final answer
   x = 8,933.99