Finding the Fourth Proportional to 10,822.83, 16,243.43 and 4,253.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,822.83 : 16,243.43 = 4,253.60 : x
2. Step 2: Convert to fraction form
   10,822.83/16,243.43 = 4,253.60/x
3. Step 3: Cross multiply
   10,822.83x = 16,243.43 × 4,253.60
4. Step 4: Simplify right side
   10,822.83x = 69,092,951.36
5. Step 5: Solve for x
   x = 69,092,951.36/10,822.83
6. Step 6: Final answer
   x = 6,384.00