Finding the Fourth Proportional to 16,933.71, 23,353.29 and 10,959.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,933.71 : 23,353.29 = 10,959.15 : x
2. Step 2: Convert to fraction form
   16,933.71/23,353.29 = 10,959.15/x
3. Step 3: Cross multiply
   16,933.71x = 23,353.29 × 10,959.15
4. Step 4: Simplify right side
   16,933.71x = 255,932,208.10
5. Step 5: Solve for x
   x = 255,932,208.10/16,933.71
6. Step 6: Final answer
   x = 15,113.77