Finding the Fourth Proportional to 12,262.38, 16,924.95 and 7,782.54

Step by Step Solution

1. Step 1: Write the proportion equation
   12,262.38 : 16,924.95 = 7,782.54 : x
2. Step 2: Convert to fraction form
   12,262.38/16,924.95 = 7,782.54/x
3. Step 3: Cross multiply
   12,262.38x = 16,924.95 × 7,782.54
4. Step 4: Simplify right side
   12,262.38x = 131,719,100.37
5. Step 5: Solve for x
   x = 131,719,100.37/12,262.38
6. Step 6: Final answer
   x = 10,741.72