Finding the Fourth Proportional to 12,941.28, 17,854.56 and 10,582.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,941.28 : 17,854.56 = 10,582.56 : x
2. Step 2: Convert to fraction form
   12,941.28/17,854.56 = 10,582.56/x
3. Step 3: Cross multiply
   12,941.28x = 17,854.56 × 10,582.56
4. Step 4: Simplify right side
   12,941.28x = 188,946,952.47
5. Step 5: Solve for x
   x = 188,946,952.47/12,941.28
6. Step 6: Final answer
   x = 14,600.33