Finding the Fourth Proportional to 23,144.71, 34,670.58 and 10,647.36

Step by Step Solution

1. Step 1: Write the proportion equation
   23,144.71 : 34,670.58 = 10,647.36 : x
2. Step 2: Convert to fraction form
   23,144.71/34,670.58 = 10,647.36/x
3. Step 3: Cross multiply
   23,144.71x = 34,670.58 × 10,647.36
4. Step 4: Simplify right side
   23,144.71x = 369,150,146.67
5. Step 5: Solve for x
   x = 369,150,146.67/23,144.71
6. Step 6: Final answer
   x = 15,949.66