Finding the Fourth Proportional to 8,680.52, 13,023.04 and 2,440.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,680.52 : 13,023.04 = 2,440.56 : x
2. Step 2: Convert to fraction form
   8,680.52/13,023.04 = 2,440.56/x
3. Step 3: Cross multiply
   8,680.52x = 13,023.04 × 2,440.56
4. Step 4: Simplify right side
   8,680.52x = 31,783,510.50
5. Step 5: Solve for x
   x = 31,783,510.50/8,680.52
6. Step 6: Final answer
   x = 3,661.48