Finding the Fourth Proportional to 10,406.54, 14,359.59 and 5,929.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,406.54 : 14,359.59 = 5,929.43 : x
2. Step 2: Convert to fraction form
   10,406.54/14,359.59 = 5,929.43/x
3. Step 3: Cross multiply
   10,406.54x = 14,359.59 × 5,929.43
4. Step 4: Simplify right side
   10,406.54x = 85,144,183.73
5. Step 5: Solve for x
   x = 85,144,183.73/10,406.54
6. Step 6: Final answer
   x = 8,181.80