Finding the Fourth Proportional to 10,644.91, 14,689.83 and 5,929.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,644.91 : 14,689.83 = 5,929.23 : x
2. Step 2: Convert to fraction form
   10,644.91/14,689.83 = 5,929.23/x
3. Step 3: Cross multiply
   10,644.91x = 14,689.83 × 5,929.23
4. Step 4: Simplify right side
   10,644.91x = 87,099,380.73
5. Step 5: Solve for x
   x = 87,099,380.73/10,644.91
6. Step 6: Final answer
   x = 8,182.26