Finding the Fourth Proportional to 12,288.02, 16,956.69 and 8,101.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,288.02 : 16,956.69 = 8,101.94 : x
2. Step 2: Convert to fraction form
   12,288.02/16,956.69 = 8,101.94/x
3. Step 3: Cross multiply
   12,288.02x = 16,956.69 × 8,101.94
4. Step 4: Simplify right side
   12,288.02x = 137,382,084.98
5. Step 5: Solve for x
   x = 137,382,084.98/12,288.02
6. Step 6: Final answer
   x = 11,180.16