Finding the Fourth Proportional to 10,644.03, 14,688.81 and 5,928.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,644.03 : 14,688.81 = 5,928.48 : x
2. Step 2: Convert to fraction form
   10,644.03/14,688.81 = 5,928.48/x
3. Step 3: Cross multiply
   10,644.03x = 14,688.81 × 5,928.48
4. Step 4: Simplify right side
   10,644.03x = 87,082,316.31
5. Step 5: Solve for x
   x = 87,082,316.31/10,644.03
6. Step 6: Final answer
   x = 8,181.33