Finding the Fourth Proportional to 12,264.56, 16,922.76 and 7,789.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,264.56 : 16,922.76 = 7,789.04 : x
2. Step 2: Convert to fraction form
   12,264.56/16,922.76 = 7,789.04/x
3. Step 3: Cross multiply
   12,264.56x = 16,922.76 × 7,789.04
4. Step 4: Simplify right side
   12,264.56x = 131,812,054.55
5. Step 5: Solve for x
   x = 131,812,054.55/12,264.56
6. Step 6: Final answer
   x = 10,747.39