Finding the Fourth Proportional to 10,851.67, 16,282.57 and 3,836.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,851.67 : 16,282.57 = 3,836.99 : x
2. Step 2: Convert to fraction form
   10,851.67/16,282.57 = 3,836.99/x
3. Step 3: Cross multiply
   10,851.67x = 16,282.57 × 3,836.99
4. Step 4: Simplify right side
   10,851.67x = 62,476,079.79
5. Step 5: Solve for x
   x = 62,476,079.79/10,851.67
6. Step 6: Final answer
   x = 5,757.28