Finding the Fourth Proportional to 28,321.98, 42,466.09 and 10,793.18

Step by Step Solution

1. Step 1: Write the proportion equation
   28,321.98 : 42,466.09 = 10,793.18 : x
2. Step 2: Convert to fraction form
   28,321.98/42,466.09 = 10,793.18/x
3. Step 3: Cross multiply
   28,321.98x = 42,466.09 × 10,793.18
4. Step 4: Simplify right side
   28,321.98x = 458,344,153.27
5. Step 5: Solve for x
   x = 458,344,153.27/28,321.98
6. Step 6: Final answer
   x = 16,183.34