Finding the Fourth Proportional to 10,644.73, 14,689.98 and 5,929.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,644.73 : 14,689.98 = 5,929.09 : x
2. Step 2: Convert to fraction form
   10,644.73/14,689.98 = 5,929.09/x
3. Step 3: Cross multiply
   10,644.73x = 14,689.98 × 5,929.09
4. Step 4: Simplify right side
   10,644.73x = 87,098,140.07
5. Step 5: Solve for x
   x = 87,098,140.07/10,644.73
6. Step 6: Final answer
   x = 8,182.28