Finding the Fourth Proportional to 16,929.47, 23,354.91 and 10,963.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,929.47 : 23,354.91 = 10,963.06 : x
2. Step 2: Convert to fraction form
   16,929.47/23,354.91 = 10,963.06/x
3. Step 3: Cross multiply
   16,929.47x = 23,354.91 × 10,963.06
4. Step 4: Simplify right side
   16,929.47x = 256,041,279.62
5. Step 5: Solve for x
   x = 256,041,279.62/16,929.47
6. Step 6: Final answer
   x = 15,124.00