Finding the Fourth Proportional to 8,797.55, 12,140.69 and 4,819.03

Step by Step Solution

1. Step 1: Write the proportion equation
   8,797.55 : 12,140.69 = 4,819.03 : x
2. Step 2: Convert to fraction form
   8,797.55/12,140.69 = 4,819.03/x
3. Step 3: Cross multiply
   8,797.55x = 12,140.69 × 4,819.03
4. Step 4: Simplify right side
   8,797.55x = 58,506,294.88
5. Step 5: Solve for x
   x = 58,506,294.88/8,797.55
6. Step 6: Final answer
   x = 6,650.30