Finding the Fourth Proportional to 12,288.04, 16,957.77 and 7,253.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,288.04 : 16,957.77 = 7,253.49 : x
2. Step 2: Convert to fraction form
   12,288.04/16,957.77 = 7,253.49/x
3. Step 3: Cross multiply
   12,288.04x = 16,957.77 × 7,253.49
4. Step 4: Simplify right side
   12,288.04x = 123,003,015.12
5. Step 5: Solve for x
   x = 123,003,015.12/12,288.04
6. Step 6: Final answer
   x = 10,009.98