Finding the Fourth Proportional to 12,582.24, 17,363.82 and 7,277.40

Step by Step Solution

1. Step 1: Write the proportion equation
   12,582.24 : 17,363.82 = 7,277.40 : x
2. Step 2: Convert to fraction form
   12,582.24/17,363.82 = 7,277.40/x
3. Step 3: Cross multiply
   12,582.24x = 17,363.82 × 7,277.40
4. Step 4: Simplify right side
   12,582.24x = 126,363,463.67
5. Step 5: Solve for x
   x = 126,363,463.67/12,582.24
6. Step 6: Final answer
   x = 10,043.00