Finding the Fourth Proportional to 8,117.41, 12,168.72 and 2,849.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,117.41 : 12,168.72 = 2,849.56 : x
2. Step 2: Convert to fraction form
   8,117.41/12,168.72 = 2,849.56/x
3. Step 3: Cross multiply
   8,117.41x = 12,168.72 × 2,849.56
4. Step 4: Simplify right side
   8,117.41x = 34,675,497.76
5. Step 5: Solve for x
   x = 34,675,497.76/8,117.41
6. Step 6: Final answer
   x = 4,271.74