Finding the Fourth Proportional to 10,822.61, 14,930.83 and 8,300.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,822.61 : 14,930.83 = 8,300.27 : x
2. Step 2: Convert to fraction form
   10,822.61/14,930.83 = 8,300.27/x
3. Step 3: Cross multiply
   10,822.61x = 14,930.83 × 8,300.27
4. Step 4: Simplify right side
   10,822.61x = 123,929,968.03
5. Step 5: Solve for x
   x = 123,929,968.03/10,822.61
6. Step 6: Final answer
   x = 11,451.02