Finding the Fourth Proportional to 16,935.90, 23,363.82 and 10,969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,935.90 : 23,363.82 = 10,969.50 : x
2. Step 2: Convert to fraction form
   16,935.90/23,363.82 = 10,969.50/x
3. Step 3: Cross multiply
   16,935.90x = 23,363.82 × 10,969.50
4. Step 4: Simplify right side
   16,935.90x = 256,289,423.49
5. Step 5: Solve for x
   x = 256,289,423.49/16,935.90
6. Step 6: Final answer
   x = 15,132.91