Finding the Fourth Proportional to 8,798.05, 12,141.38 and 4,819.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,798.05 : 12,141.38 = 4,819.53 : x
2. Step 2: Convert to fraction form
   8,798.05/12,141.38 = 4,819.53/x
3. Step 3: Cross multiply
   8,798.05x = 12,141.38 × 4,819.53
4. Step 4: Simplify right side
   8,798.05x = 58,515,721.05
5. Step 5: Solve for x
   x = 58,515,721.05/8,798.05
6. Step 6: Final answer
   x = 6,650.99