Finding the Fourth Proportional to 8,798.82, 12,142.32 and 4,819.92

Step by Step Solution

1. Step 1: Write the proportion equation
   8,798.82 : 12,142.32 = 4,819.92 : x
2. Step 2: Convert to fraction form
   8,798.82/12,142.32 = 4,819.92/x
3. Step 3: Cross multiply
   8,798.82x = 12,142.32 × 4,819.92
4. Step 4: Simplify right side
   8,798.82x = 58,525,011.01
5. Step 5: Solve for x
   x = 58,525,011.01/8,798.82
6. Step 6: Final answer
   x = 6,651.46