Finding the Fourth Proportional to 12,298.80, 16,974.53 and 7,262.70

Step by Step Solution

1. Step 1: Write the proportion equation
   12,298.80 : 16,974.53 = 7,262.70 : x
2. Step 2: Convert to fraction form
   12,298.80/16,974.53 = 7,262.70/x
3. Step 3: Cross multiply
   12,298.80x = 16,974.53 × 7,262.70
4. Step 4: Simplify right side
   12,298.80x = 123,280,919.03
5. Step 5: Solve for x
   x = 123,280,919.03/12,298.80
6. Step 6: Final answer
   x = 10,023.82