Finding the Fourth Proportional to 12,414.85, 18,626.17 and 4,100.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,414.85 : 18,626.17 = 4,100.71 : x
2. Step 2: Convert to fraction form
   12,414.85/18,626.17 = 4,100.71/x
3. Step 3: Cross multiply
   12,414.85x = 18,626.17 × 4,100.71
4. Step 4: Simplify right side
   12,414.85x = 76,380,507.38
5. Step 5: Solve for x
   x = 76,380,507.38/12,414.85
6. Step 6: Final answer
   x = 6,152.35