Finding the Fourth Proportional to 8,103.20, 12,158.33 and 2,841.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,103.20 : 12,158.33 = 2,841.98 : x
2. Step 2: Convert to fraction form
   8,103.20/12,158.33 = 2,841.98/x
3. Step 3: Cross multiply
   8,103.20x = 12,158.33 × 2,841.98
4. Step 4: Simplify right side
   8,103.20x = 34,553,655.69
5. Step 5: Solve for x
   x = 34,553,655.69/8,103.20
6. Step 6: Final answer
   x = 4,264.20