Finding the Fourth Proportional to 10,672.05, 14,728.24 and 5,892.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672.05 : 14,728.24 = 5,892.90 : x
2. Step 2: Convert to fraction form
   10,672.05/14,728.24 = 5,892.90/x
3. Step 3: Cross multiply
   10,672.05x = 14,728.24 × 5,892.90
4. Step 4: Simplify right side
   10,672.05x = 86,792,016.03
5. Step 5: Solve for x
   x = 86,792,016.03/10,672.05
6. Step 6: Final answer
   x = 8,132.65