Finding the Fourth Proportional to 8,960.76, 12,360.60 and 5,819.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,960.76 : 12,360.60 = 5,819.04 : x
2. Step 2: Convert to fraction form
   8,960.76/12,360.60 = 5,819.04/x
3. Step 3: Cross multiply
   8,960.76x = 12,360.60 × 5,819.04
4. Step 4: Simplify right side
   8,960.76x = 71,926,825.82
5. Step 5: Solve for x
   x = 71,926,825.82/8,960.76
6. Step 6: Final answer
   x = 8,026.87