Finding the Fourth Proportional to 8,798.48, 12,141.91 and 4,819.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,798.48 : 12,141.91 = 4,819.61 : x
2. Step 2: Convert to fraction form
   8,798.48/12,141.91 = 4,819.61/x
3. Step 3: Cross multiply
   8,798.48x = 12,141.91 × 4,819.61
4. Step 4: Simplify right side
   8,798.48x = 58,519,270.86
5. Step 5: Solve for x
   x = 58,519,270.86/8,798.48
6. Step 6: Final answer
   x = 6,651.07