Finding the Fourth Proportional to 10,804.12, 16,196.56 and 4,234.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,804.12 : 16,196.56 = 4,234.88 : x
2. Step 2: Convert to fraction form
   10,804.12/16,196.56 = 4,234.88/x
3. Step 3: Cross multiply
   10,804.12x = 16,196.56 × 4,234.88
4. Step 4: Simplify right side
   10,804.12x = 68,590,517.92
5. Step 5: Solve for x
   x = 68,590,517.92/10,804.12
6. Step 6: Final answer
   x = 6,348.55