Finding the Fourth Proportional to 12,851.73, 17,744.00 and 9,862.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,851.73 : 17,744.00 = 9,862.29 : x
2. Step 2: Convert to fraction form
   12,851.73/17,744.00 = 9,862.29/x
3. Step 3: Cross multiply
   12,851.73x = 17,744.00 × 9,862.29
4. Step 4: Simplify right side
   12,851.73x = 174,996,424.45
5. Step 5: Solve for x
   x = 174,996,424.45/12,851.73
6. Step 6: Final answer
   x = 13,616.57