Finding the Fourth Proportional to 12,483.43, 17,227.24 and 7,105.60

Step by Step Solution

1. Step 1: Write the proportion equation
   12,483.43 : 17,227.24 = 7,105.60 : x
2. Step 2: Convert to fraction form
   12,483.43/17,227.24 = 7,105.60/x
3. Step 3: Cross multiply
   12,483.43x = 17,227.24 × 7,105.60
4. Step 4: Simplify right side
   12,483.43x = 122,409,790.41
5. Step 5: Solve for x
   x = 122,409,790.41/12,483.43
6. Step 6: Final answer
   x = 9,805.79