Finding the Fourth Proportional to 16,963.50, 23,410.71 and 9,511.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,963.50 : 23,410.71 = 9,511.50 : x
2. Step 2: Convert to fraction form
   16,963.50/23,410.71 = 9,511.50/x
3. Step 3: Cross multiply
   16,963.50x = 23,410.71 × 9,511.50
4. Step 4: Simplify right side
   16,963.50x = 222,670,968.17
5. Step 5: Solve for x
   x = 222,670,968.17/16,963.50
6. Step 6: Final answer
   x = 13,126.48