Finding the Fourth Proportional to 10,582.50, 15,871.94 and 4,960.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,582.50 : 15,871.94 = 4,960.74 : x
2. Step 2: Convert to fraction form
   10,582.50/15,871.94 = 4,960.74/x
3. Step 3: Cross multiply
   10,582.50x = 15,871.94 × 4,960.74
4. Step 4: Simplify right side
   10,582.50x = 78,736,542.83
5. Step 5: Solve for x
   x = 78,736,542.83/10,582.50
6. Step 6: Final answer
   x = 7,440.26