Finding the Fourth Proportional to 3,747.96, 5,171.55 and 2,404.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,747.96 : 5,171.55 = 2,404.74 : x
2. Step 2: Convert to fraction form
   3,747.96/5,171.55 = 2,404.74/x
3. Step 3: Cross multiply
   3,747.96x = 5,171.55 × 2,404.74
4. Step 4: Simplify right side
   3,747.96x = 12,436,233.15
5. Step 5: Solve for x
   x = 12,436,233.15/3,747.96
6. Step 6: Final answer
   x = 3,318.13