Finding the Fourth Proportional to 12,288.34, 16,957.74 and 6,699.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,288.34 : 16,957.74 = 6,699.34 : x
2. Step 2: Convert to fraction form
   12,288.34/16,957.74 = 6,699.34/x
3. Step 3: Cross multiply
   12,288.34x = 16,957.74 × 6,699.34
4. Step 4: Simplify right side
   12,288.34x = 113,605,665.89
5. Step 5: Solve for x
   x = 113,605,665.89/12,288.34
6. Step 6: Final answer
   x = 9,245.00